{"id":17480,"date":"2026-09-08T01:44:57","date_gmt":"2026-09-07T17:44:57","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=17480"},"modified":"2026-09-08T01:44:57","modified_gmt":"2026-09-07T17:44:57","slug":"linear-power-supply-vs-smps-choose-right-type","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/","title":{"rendered":"\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f: \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0442\u0438\u043f \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f"},"content":{"rendered":"<div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u044c<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Introduction\" >\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#What_Is_a_Linear_Power_Supply\" >\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#How_a_Linear_Power_Supply_Works\" >\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Common_Use_Cases_for_Linear_Power_Supplies\" >\u041e\u0431\u0449\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#What_Is_a_Switching_Power_Supply_SMPS\" >\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f (SMPS)?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#How_an_SMPS_Works\" >\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 SMPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Common_Use_Cases_for_SMPS\" >\u041e\u0431\u0449\u0438\u0435 \u0441\u043b\u0443\u0447\u0430\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f SMPS<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Linear_vs_SMPS_Key_Differences\" >\u041b\u0438\u043d\u0435\u0439\u043d\u043e\u0435 vs SMPS: \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Efficiency_and_Heat_Generation\" >\u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0442\u0435\u043f\u043b\u043e\u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Size_and_Weight\" >\u0420\u0430\u0437\u043c\u0435\u0440 \u0438 \u0432\u0435\u0441<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Noise_and_Ripple_Performance\" >\u0428\u0443\u043c \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c Ripple<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Cost_Comparison\" >\u0421\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u0432<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Response_to_Load_Changes\" >\u041e\u0442\u0432\u0435\u0442 \u043d\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Linear_vs_SMPS_Comparison_Table\" >\u041b\u0438\u043d\u0435\u0439\u043d\u0430\u044f \u0438 SMPS \u0441\u0440\u0430\u0432\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#When_to_Choose_Linear_Over_SMPS_and_Vice_Versa\" >\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0432\u043c\u0435\u0441\u0442\u043e SMPS (\u0438 \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Sensitive_Audio_and_Test_Equipment\" >\u0427\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0430\u0443\u0434\u0438\u043e \u0438 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Industrial_and_Space%E2%80%91Constrained_Applications\" >\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0438 \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#When_Linear_May_Still_Be_the_Better_Choice\" >\u041a\u043e\u0433\u0434\u0430 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0443\u0447\u0448\u0438\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#When_SMPS_Is_the_Better_Choice\" >\u041a\u043e\u0433\u0434\u0430 SMPS-\u043b\u0443\u0447\u0448\u0438\u0439 \u0432\u044b\u0431\u043e\u0440<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#FAQs\" >\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Is_SMPS_better_than_a_linear_power_supply\" >\u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 SMPS \u043b\u0443\u0447\u0448\u0435, \u0447\u0435\u043c \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Why_is_a_linear_power_supply_quieter_than_a_switching_supply\" >\u041f\u043e\u0447\u0435\u043c\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0442\u0438\u0448\u0435, \u0447\u0435\u043c \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0431\u043b\u043e\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Which_type_is_more_energy_efficient\" >\u041a\u0430\u043a\u043e\u0439 \u0442\u0438\u043f \u0431\u043e\u043b\u0435\u0435 \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u0435\u043d?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Are_linear_power_supplies_still_used_today\" >\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043b\u0438 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0441\u0435\u0433\u043e\u0434\u043d\u044f?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#What_should_procurement_teams_prioritize_when_selecting_power_supplies\" >\u041a\u0430\u043a\u0438\u0435 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0438\u043c\u0435\u0442\u044c \u0437\u0430\u043a\u0443\u043f\u043e\u0447\u043d\u044b\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/#Conclusion\" >\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 SMPS \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0442 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a-\u044d\u0442\u043e \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u0430\u0448\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0442\u0435\u043f\u043b\u043e\u043c, \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0448\u043a\u0430\u0444\u0430 \u0438 \u043e\u0431\u0449\u0443\u044e \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u043b\u0430\u0434\u0435\u043d\u0438\u044f. \u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0447\u0438\u0441\u0442\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u043e\u0439, \u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u0440\u0430\u0437\u043c\u0435\u0440. <strong>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/strong>, \u0412 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043c\u043e\u0447\u044c OEM-\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f\u043c \u0438 \u0437\u0430\u043a\u0443\u043f\u043e\u0447\u043d\u044b\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0443\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. WEHO <a title=\"\" href=\"https:\/\/www.wehopower.com\/ru\/products\/\" target=\"_blank\" rel=\"noopener\">\u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/a> \u041e\u043d\u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0434\u043b\u044f \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u043a\u0430\u043a \u0442\u043e\u0447\u043d\u044b\u0445, \u0442\u0430\u043a \u0438 \u0442\u044f\u0436\u0435\u043b\u044b\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432.<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Linear_Power_Supply\"><\/span>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442 \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u044f \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u0443\u044e \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440. \u041e\u0431\u044b\u0447\u043d\u043e \u043e\u043d \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440 \u0434\u043b\u044f \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u0432\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0437\u0430\u0442\u0435\u043c \u0432\u044b\u043f\u0440\u044f\u043c\u0438\u0442\u0435\u043b\u044f\u0435\u0442 \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u0435\u0442 \u0435\u0433\u043e \u0432 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0439 \u0442\u043e\u043a. \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u044b\u043c \u0438 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u044b\u043c, \u0432\u044b\u0445\u043e\u0434 \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u0447\u0435\u043d\u044c \u0447\u0438\u0441\u0442\u044b\u0439, \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0448\u0443\u043c\u0430 \u0438 \u043d\u0438\u0437\u043a\u043e\u0439 \u043f\u0443\u043b\u044c\u0441\u0430\u0446\u0438\u0438.<\/div>\n<\/div>\n<div>\n<div>\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445, \u0433\u0434\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0445\u043e\u0434\u0430 \u0432\u0430\u0436\u043d\u0435\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438. \u041e\u043d\u0438 \u0447\u0430\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u0432 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u044b\u0445 \u043f\u0440\u0438\u0431\u043e\u0440\u0430\u0445, \u0430\u0443\u0434\u0438\u043e\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u0443\u0440\u0435, \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u0431\u043e\u0440\u0430\u0445 \u0438 \u0434\u0440\u0443\u0433\u043e\u0439 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0435. \u041e\u0434\u043d\u0430\u043a\u043e, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043e\u043d\u0438 \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u044e\u0442 \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u044d\u043d\u0435\u0440\u0433\u0438\u044e \u0432 \u0432\u0438\u0434\u0435 \u0442\u0435\u043f\u043b\u0430, \u043e\u043d\u0438 \u0438\u043c\u0435\u044e\u0442 \u0442\u0435\u043d\u0434\u0435\u043d\u0446\u0438\u044e \u043d\u0430\u0433\u0440\u0435\u0432\u0430\u0442\u044c\u0441\u044f \u0438 \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0442\u0435\u043f\u043b\u043e\u043e\u0442\u0432\u043e\u0434\u043e\u0432, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0445 \u0443\u0440\u043e\u0432\u043d\u044f\u0445.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"How_a_Linear_Power_Supply_Works\"><\/span>\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u0440\u044f\u043c\u044b\u043c \u043f\u0443\u0442\u0435\u043c: \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044f \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u0430, \u0440\u0435\u043a\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f, \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u0438 \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0435 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435. \u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u0435\u0442 \u043a\u0430\u043a \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440, \u0447\u0442\u043e\u0431\u044b \u0443\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e.<\/div>\n<\/div>\n<div>\n<div>\u0414\u043b\u044f \u0437\u0430\u043a\u0443\u043f\u043e\u0447\u043d\u044b\u0445 \u0433\u0440\u0443\u043f\u043f \u0442\u0430\u043a\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043b\u0435\u0433\u0447\u0435 \u043f\u043e\u043d\u044f\u0442\u044c \u0438 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u043e\u0449\u0435 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432 \u043d\u0438\u0437\u043a\u043e\u0434\u0438\u043d\u0430\u043c\u0438\u0447\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041e\u043d\u0438, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u043c\u0435\u043d\u0435\u0435 \u0441\u043b\u043e\u0436\u043d\u044b, \u0447\u0435\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u044b SMPS, \u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c, \u043a\u043e\u0433\u0434\u0430 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0431\u044b\u0441\u0442\u0440\u043e.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Common_Use_Cases_for_Linear_Power_Supplies\"><\/span>\u041e\u0431\u0449\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0438 \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u0431\u043e\u0440\u0430\u0445, \u0430\u0443\u0434\u0438\u043e\u0443\u0441\u0438\u043b\u0438\u0442\u0435\u043b\u044f\u0445, \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u0440\u0438\u0431\u043e\u0440\u0430\u0445, \u043f\u0440\u0435\u0446\u0438\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0434\u0430\u0442\u0447\u0438\u043a\u0430\u0445 \u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0445 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u044d\u043d\u0435\u0440\u0433\u043e\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c. \u042d\u0442\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u0442\u0434\u0430\u044e\u0442 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u0435 \u043d\u0438\u0437\u043a\u043e\u043c\u0443 \u0443\u0440\u043e\u0432\u043d\u044e \u0448\u0443\u043c\u0430, \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u043c\u0443 \u043f\u043e\u0442\u043e\u043a\u0443 \u0438 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c\u044e.<\/div>\n<\/div>\n<div>\n<div>\u0415\u0441\u043b\u0438 \u0432\u0430\u0448 \u043f\u0440\u043e\u0435\u043a\u0442 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0435 \u0441\u0445\u0435\u043c\u044b \u0438\u043b\u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f, \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0431\u043b\u043e\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u043e\u0433\u043e \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044f. WEHO \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043a\u0430\u043a \u0434\u043b\u044f \u043e\u0431\u0449\u0435\u0433\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430\u0448\u0443 \u043f\u043e\u043b\u043d\u0443\u044e \u043b\u0438\u043d\u0435\u0439\u043a\u0443 \u043f\u043e \u0430\u0434\u0440\u0435\u0441\u0443: <a title=\"\" href=\"https:\/\/www.wehopower.com\/ru\/products\/\" target=\"_blank\" rel=\"noopener\">\u0421\u0442\u0440\u0430\u043d\u0438\u0446\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432<\/a>.<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Switching_Power_Supply_SMPS\"><\/span>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f (SMPS)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>\u041a\u043e\u043c\u043c\u0443\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f, \u0438\u043b\u0438 SMPS, \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0432\u0445\u043e\u0434\u043d\u0443\u044e \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c \u0432 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0439 \u0442\u043e\u043a \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432\u044b\u0445 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439, \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u043e\u0432 \u0438 \u043a\u043e\u043d\u0442\u0443\u0440\u043e\u0432 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f. \u0412\u043c\u0435\u0441\u0442\u043e \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0432 \u0432\u0438\u0434\u0435 \u0442\u0435\u043f\u043b\u0430, SMPS \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f-\u0432\u044b\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 \u0434\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438. \u042d\u0442\u043e\u0442 \u043f\u0440\u0438\u043d\u0446\u0438\u043f \u0440\u0430\u0431\u043e\u0442\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u0438\u0447\u0438\u043d\u043e\u0439, \u043f\u043e\u0447\u0435\u043c\u0443 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c SMPS \u043e\u0431\u044b\u0447\u043d\u043e \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u0432\u044b\u0448\u0435, \u0447\u0435\u043c \u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u043f\u0438\u0442\u0430\u043d\u0438\u044f.<\/div>\n<\/div>\n<div>\n<div>\u0411\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0442\u043e\u043c\u0443, \u0447\u0442\u043e SMPS \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435, \u0438\u0445 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u044b \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u044b \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u044c\u0448\u0435, \u0447\u0435\u043c \u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u0441 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u043d\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c\u044e. \u042d\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0438\u0445 \u043b\u0435\u0433\u0447\u0435, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0435\u0435 \u0438 \u043b\u0443\u0447\u0448\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0448\u043a\u0430\u0444\u043e\u0432 \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e\u043c, \u0441\u0438\u0441\u0442\u0435\u043c \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u0438 \u043a\u0440\u0443\u0433\u043b\u043e\u0441\u0443\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"How_an_SMPS_Works\"><\/span>\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 SMPS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u0412 SMPS \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u0441\u0438\u0433\u043d\u0430\u043b \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u043f\u0440\u044f\u043c\u043b\u044f\u0435\u0442\u0441\u044f \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u0435\u0442\u0441\u044f \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0432\u043e\u043b\u044c\u0442\u043d\u044b\u0439 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0439 \u0442\u043e\u043a. \u042d\u0442\u043e\u0442 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0439 \u0442\u043e\u043a \u0437\u0430\u0442\u0435\u043c \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435 \u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0439 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440 \u0434\u043b\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f. \u0412\u0442\u043e\u0440\u0438\u0447\u043d\u0430\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u0430 \u0432\u044b\u043f\u0440\u044f\u043c\u043b\u044f\u0435\u0442\u0441\u044f \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u0435\u0442\u0441\u044f \u0441\u043d\u043e\u0432\u0430 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430. \u041a\u043e\u043d\u0442\u0443\u0440 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u0445\u043e\u0434\u0430.<\/div>\n<\/div>\n<div>\n<div>\u042d\u0442\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u043f\u0440\u0438 \u0441\u0440\u0435\u0434\u043d\u0438\u0445 \u0438 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0443\u0440\u043e\u0432\u043d\u044f\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u041e\u043d\u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0448\u0438\u0440\u043e\u043a\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0432\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0438\u0437\u0430\u0439\u043d \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a \u0438 \u043f\u0435\u0440\u0435\u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u0435.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Common_Use_Cases_for_SMPS\"><\/span>\u041e\u0431\u0449\u0438\u0435 \u0441\u043b\u0443\u0447\u0430\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f SMPS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 SMPS \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u0438, \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043d\u044b\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445, \u0442\u0435\u043b\u0435\u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430\u0445 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u0438\u0445 \u043f\u0430\u043d\u0435\u043b\u044f\u0445 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0437\u0430\u0440\u044f\u0434\u043a\u0438 \u0431\u0430\u0442\u0430\u0440\u0435\u0439. \u041e\u043d\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c, \u043a\u043e\u0433\u0434\u0430 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0431\u0435\u0440\u0435\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0438 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u044b\u043c\u0438 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u044f\u043c\u0438 \u0437\u0430\u043a\u0443\u043f\u043e\u043a.<\/div>\n<\/div>\n<div>\n<div>\u041c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u0438\u0437 \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0445 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0434\u043b\u044f SMPS, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 <a title=\"\" href=\"https:\/\/www.wehopower.com\/ru\/product-category\/security-power-supply\/\" target=\"_blank\" rel=\"noopener\">\u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/a> \u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 SMPS WEHO \u043e\u0431\u044b\u0447\u043d\u043e \u0432\u044b\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0439 \u043a\u0440\u0443\u0433\u043b\u043e\u0441\u0443\u0442\u043e\u0447\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b.<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"Linear_vs_SMPS_Key_Differences\"><\/span>\u041b\u0438\u043d\u0435\u0439\u043d\u043e\u0435 vs SMPS: \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>\u041a\u043e\u0433\u0434\u0430 \u0432\u044b <strong>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/strong>, \u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c, \u0440\u0430\u0437\u043c\u0435\u0440, \u0448\u0443\u043c, \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u044f\u043c\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442, \u043a\u0430\u043a\u0430\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0432\u0430\u0448\u0435\u043c\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044e.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Efficiency_and_Heat_Generation\"><\/span>\u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0442\u0435\u043f\u043b\u043e\u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u0438\u0437 \u0441\u0430\u043c\u044b\u0445 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0439 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c\u0438 \u0438 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u043c\u0438 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430\u043c\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f. \u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u0442 \u0432\u044b\u0445\u043e\u0434 \u0437\u0430 \u0441\u0447\u0435\u0442 \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u043d\u0438\u044f \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0435\u0433\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0438\u0437\u043a\u0430\u044f, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u043a\u043e\u0433\u0434\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 \u043c\u0435\u0436\u0434\u0443 \u0432\u0445\u043e\u0434\u043d\u044b\u043c \u0438 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u0431\u043e\u043b\u044c\u0448\u043e\u0439. SMPS, \u043d\u0430\u043f\u0440\u043e\u0442\u0438\u0432, \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442 \u043f\u043e\u0442\u0440\u0430\u0447\u0435\u043d\u043d\u0443\u044e \u044d\u043d\u0435\u0440\u0433\u0438\u044e \u0437\u0430 \u0441\u0447\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u0447\u0442\u043e \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0432\u044b\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0442\u0435\u043f\u043b\u0430.<\/div>\n<\/div>\n<div>\n<div>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0443\u0441\u043a\u043e\u0440\u044f\u0435\u0442 \u0441\u0442\u0430\u0440\u0435\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432, \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f. \u0415\u0441\u043b\u0438 \u0432\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442\u0435 \u043a\u0440\u0443\u043f\u043d\u043e\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u0437\u0430\u043a\u0443\u043f\u043a\u0430\u043c\u0438, \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0430\u044f \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u044f \u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u043e\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e SMPS \u043c\u043e\u0436\u0435\u0442 \u043e\u043f\u0440\u0430\u0432\u0434\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0441\u0435\u0431\u0435\u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0435\u0434\u0438\u043d\u0438\u0446\u044b.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Size_and_Weight\"><\/span>\u0420\u0430\u0437\u043c\u0435\u0440 \u0438 \u0432\u0435\u0441<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>\u0412 \u0446\u0435\u043b\u043e\u043c, SMPS \u043c\u0435\u043d\u044c\u0448\u0435 \u0438 \u043b\u0435\u0433\u0447\u0435, \u0447\u0435\u043c \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0441 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e\u0439 \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c\u044e. \u0412\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0439 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440 \u0438 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0435 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u044e\u0449\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u043c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043c \u0432\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u0431\u043e\u043b\u0435\u0435 \u0443\u0437\u043a\u0438\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430. \u0418\u043c\u0435\u043d\u043d\u043e \u043f\u043e\u044d\u0442\u043e\u043c\u0443 SMPS \u0434\u043e\u043c\u0438\u043d\u0438\u0440\u0443\u044e\u0442 \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0448\u043a\u0430\u0444\u0430\u0445 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445.<\/div>\n<\/div>\n<div>\n<div>\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f, \u043e\u0434\u043d\u0430\u043a\u043e, \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u043e\u0432 \u0438 \u0442\u0435\u043f\u043b\u043e\u043e\u0442\u0432\u043e\u0434\u043e\u0432. \u0425\u043e\u0442\u044f \u043e\u043d\u0438 \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u044b\u043c\u0438 \u0434\u043b\u044f \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0445 \u0438\u043b\u0438 \u043d\u0438\u0437\u043a\u043e\u0448\u0443\u043c\u043e\u0432\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u043d\u0438 \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u043c\u0435\u043d\u0435\u0435 \u043f\u0440\u0438\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0440\u0438 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0443\u0440\u043e\u0432\u043d\u044f\u0445 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0438\u0437-\u0437\u0430 \u0438\u0445 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u0442\u0435\u043f\u043b\u043e\u043c.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Noise_and_Ripple_Performance\"><\/span>\u0428\u0443\u043c \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c Ripple<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>Linear power supplies usually produce cleaner DC output with lower noise and lower ripple. Their simple regulation method generates fewer high\u2011frequency disturbances, which makes them a good match for sensitive analog circuits, audio systems, and precision measurement instruments.<\/div>\n<\/div>\n<div>\n<div>SMPS units inherently generate switching noise and voltage ripple. Although modern designs have improved significantly, an SMPS may still require additional filtering or shielding in noise\u2011sensitive applications. When purchasing for precision systems, you should review both the ripple specification and the test conditions listed in the datasheet.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Cost_Comparison\"><\/span>\u0421\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>At low power levels, linear supplies can be cost\u2011effective because their design is simpler. As power increases, however, the cost of transformers, heat sinks, and enclosure size often makes linear supplies less economical. SMPS designs usually have higher engineering complexity, but their total system cost can be lower when size, cooling, and energy consumption are included.<\/div>\n<\/div>\n<div>\n<div>Procurement decisions should therefore consider total cost of ownership, not just unit price. An SMPS may cost more upfront but save money over time through lower energy loss and reduced cooling requirements.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Response_to_Load_Changes\"><\/span>\u041e\u0442\u0432\u0435\u0442 \u043d\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>Linear power supplies typically respond quickly to small load changes because their regulation mechanism is continuous. This can be beneficial in applications where fast transient response and tight voltage regulation are critical.<\/div>\n<\/div>\n<div>\n<div>SMPS units regulate output through a control loop that operates with finite bandwidth. Their transient response is generally good, but very fast or extreme load changes may produce larger voltage deviations compared to a well\u2011designed linear supply. For stable industrial loads, this difference is often acceptable; for highly dynamic precision loads, it deserves closer evaluation.<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"Linear_vs_SMPS_Comparison_Table\"><\/span>\u041b\u0438\u043d\u0435\u0439\u043d\u0430\u044f \u0438 SMPS \u0441\u0440\u0430\u0432\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-17483\" title=\"weho drp\u2011din\u2011rail\u2011power\u2011supply\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply.png?quality=85&strip=all\" alt=\"Linear power supply vs SMPS, WEHO DRP\u201124\u201124 DIN rail industrial switching power supply\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply.png?quality=85&strip=all 1000w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply-300x300.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply-500x500.png?quality=85&strip=all 500w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply-768x768.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-drp\u2011din\u2011rail\u2011power\u2011supply-12x12.png?quality=85&strip=all 12w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/div>\n<div>\n<div>\n<div>\n<div>\n<div>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th style=\"width: 17.5361%;\">Criteria<\/th>\n<th style=\"width: 25.5272%;\">Linear Power Supply<\/th>\n<th style=\"width: 27.192%;\">SMPS<\/th>\n<th style=\"width: 28.4129%;\">Procurement Priority<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 17.5361%;\">\u042d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c<\/td>\n<td style=\"width: 25.5272%;\">Lower, especially under large input\u2011output difference<\/td>\n<td style=\"width: 27.192%;\">Higher, typically 80%\u201395% in industrial units<\/td>\n<td style=\"width: 28.4129%;\">High for continuous operation<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Heat Generation<\/td>\n<td style=\"width: 25.5272%;\">Higher due to dissipation<\/td>\n<td style=\"width: 27.192%;\">Lower due to switching regulation<\/td>\n<td style=\"width: 28.4129%;\">High for enclosed cabinets<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">\u0420\u0430\u0437\u043c\u0435\u0440 \u0438 \u0432\u0435\u0441<\/td>\n<td style=\"width: 25.5272%;\">Larger transformer and heat sinks<\/td>\n<td style=\"width: 27.192%;\">Smaller and lighter<\/td>\n<td style=\"width: 28.4129%;\">High for space\u2011constrained systems<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Noise and Ripple<\/td>\n<td style=\"width: 25.5272%;\">Generally lower<\/td>\n<td style=\"width: 27.192%;\">Higher, but improving with modern design<\/td>\n<td style=\"width: 28.4129%;\">High for precision equipment<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Complexity<\/td>\n<td style=\"width: 25.5272%;\">Simpler architecture<\/td>\n<td style=\"width: 27.192%;\">More complex control and filtering<\/td>\n<td style=\"width: 28.4129%;\">Medium for system integration<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Cost at Low Power<\/td>\n<td style=\"width: 25.5272%;\">Often competitive<\/td>\n<td style=\"width: 27.192%;\">Sometimes more expensive<\/td>\n<td style=\"width: 28.4129%;\">\u0421\u0435\u0440\u0435\u0434\u0438\u043d\u0430<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Total Cost of Ownership<\/td>\n<td style=\"width: 25.5272%;\">Can be higher at high power<\/td>\n<td style=\"width: 27.192%;\">Often lower with good efficiency<\/td>\n<td style=\"width: 28.4129%;\">High for long\u2011running systems<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Transient Response<\/td>\n<td style=\"width: 25.5272%;\">Generally fast<\/td>\n<td style=\"width: 27.192%;\">Good but loop\u2011dependent<\/td>\n<td style=\"width: 28.4129%;\">Medium for dynamic loads<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.5361%;\">Best Applications<\/td>\n<td style=\"width: 25.5272%;\">Test instruments, audio, precision sensors<\/td>\n<td style=\"width: 27.192%;\">Industrial controls, LED drivers, power distribution<\/td>\n<td style=\"width: 28.4129%;\">Application\u2011dependent<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"When_to_Choose_Linear_Over_SMPS_and_Vice_Versa\"><\/span>\u041a\u043e\u0433\u0434\u0430 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0432\u043c\u0435\u0441\u0442\u043e SMPS (\u0438 \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>Before you <strong>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/strong>, review your application environment, noise requirements and running hours. There is no universal perfect solution, but clear guidelines can simplify your procurement decision.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Sensitive_Audio_and_Test_Equipment\"><\/span>\u0427\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0430\u0443\u0434\u0438\u043e \u0438 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>For sensitive audio systems, precision test instruments, and measurement devices, output cleanliness is usually the top priority. These applications often benefit from a linear power supply because it produces stable DC with low noise and low ripple.<\/div>\n<\/div>\n<div>\n<div>If your equipment must deliver accurate readings or clean audio output, the low\u2011distortion characteristics of a linear supply may outweigh the efficiency advantage of an SMPS. In these cases, you should prioritize ripple, noise, and regulation quality over energy savings.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Industrial_and_Space%E2%80%91Constrained_Applications\"><\/span>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0438 \u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>For industrial control panels, factory automation systems, LED drivers, and distributed power applications, an SMPS is usually the better choice. Its compact size, high efficiency, and wide input range make it highly suitable for modern system designs.<\/div>\n<\/div>\n<div>\n<div>If your equipment runs 24 hours a day or is installed in a sealed cabinet, the heat reduction from an SMPS can improve reliability and extend service life. WEHO industrial SMPS solutions are often used in these environments because they balance efficiency, stability, and protection features.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"When_Linear_May_Still_Be_the_Better_Choice\"><\/span>\u041a\u043e\u0433\u0434\u0430 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0443\u0447\u0448\u0438\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>You may prefer a linear supply when output purity is critical, when the load is relatively stable, and when simplicity of operation is more important than maximum energy efficiency. Linear supplies can also be easier to integrate into low\u2011dynamics analog systems.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"When_SMPS_Is_the_Better_Choice\"><\/span>\u041a\u043e\u0433\u0434\u0430 SMPS-\u043b\u0443\u0447\u0448\u0438\u0439 \u0432\u044b\u0431\u043e\u0440<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>You should choose an SMPS when efficiency, size, weight, and thermal management matter. If your application involves industrial automation, space\u2011constrained cabinets, distributed power architecture, or long operating hours, an SMPS is usually the more practical procurement option.<\/div>\n<\/div>\n<div>\n<p><img decoding=\"async\" class=\"size-full wp-image-17482\" title=\"weho\u2011din\u2011rail\u2011mount\u2011power\u2011supply\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho\u2011din\u2011rail\u2011mount\u2011power\u2011supply.png?quality=85&strip=all\" alt=\"Industrial cabinet installation for linear power supply and SMPS, WEHO DIN\u2011rail power supply mounting structure\" width=\"768\" height=\"742\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho\u2011din\u2011rail\u2011mount\u2011power\u2011supply.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho\u2011din\u2011rail\u2011mount\u2011power\u2011supply-300x290.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho\u2011din\u2011rail\u2011mount\u2011power\u2011supply-12x12.png?quality=85&strip=all 12w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Is_SMPS_better_than_a_linear_power_supply\"><\/span>\u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 SMPS \u043b\u0443\u0447\u0448\u0435, \u0447\u0435\u043c \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>It depends on your application. SMPS is usually better for efficiency, size, weight, and long\u2011running industrial systems. Linear supplies are often better for low\u2011noise, low\u2011ripple, and precision applications.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Why_is_a_linear_power_supply_quieter_than_a_switching_supply\"><\/span>\u041f\u043e\u0447\u0435\u043c\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0442\u0438\u0448\u0435, \u0447\u0435\u043c \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0431\u043b\u043e\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>A linear supply regulates output continuously without high\u2011frequency switching, so it generates less electromagnetic noise. An SMPS operates at high frequency, which can produce switching noise and ripple unless additional filtering is applied.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Which_type_is_more_energy_efficient\"><\/span>\u041a\u0430\u043a\u043e\u0439 \u0442\u0438\u043f \u0431\u043e\u043b\u0435\u0435 \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u0435\u043d?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>An SMPS is generally more energy efficient than a linear supply. Because linear supplies dissipate excess power as heat, their efficiency drops, especially when there is a large difference between input and output voltage.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Are_linear_power_supplies_still_used_today\"><\/span>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043b\u0438 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0441\u0435\u0433\u043e\u0434\u043d\u044f?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>Yes. Linear power supplies are still used in audio equipment, test instruments, measurement devices, and other applications where clean DC output and stable regulation remain critical requirements.<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"What_should_procurement_teams_prioritize_when_selecting_power_supplies\"><\/span>\u041a\u0430\u043a\u0438\u0435 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0438\u043c\u0435\u0442\u044c \u0437\u0430\u043a\u0443\u043f\u043e\u0447\u043d\u044b\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<div>\n<div>You should prioritize application requirements first: output cleanliness, operating hours, cabinet space, thermal environment, transient behavior, and total cost of ownership. For more product information, please visit <a title=\"\" href=\"https:\/\/www.wehopower.com\/ru\/products\/\" target=\"_blank\" rel=\"noopener\">WEHO products page<\/a> to evaluate these specifications for your industrial DC power applications.<\/div>\n<\/div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<div>\u041a\u043e\u0433\u0434\u0430 \u0432\u044b <strong>\u0412\u044b\u0431\u043e\u0440 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u043c \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/strong>, there is no one\u2011size\u2011fits\u2011all answer. The final decision depends on your system requirements, operating environment, and procurement priorities. Linear power supplies excel at clean output and low noise, while SMPS units offer higher efficiency, smaller size, and lower heat generation. For most industrial and space\u2011constrained applications, an SMPS is usually the stronger long\u2011term choice. For precision measurement and sensitive analog systems, a linear supply may still be the better option.<\/div>\n<\/div>\n<div>\n<div>If you are sourcing industrial DC power supplies for your project, <a title=\"\" href=\"https:\/\/www.wehopower.com\/ru\/contact\/\" target=\"_blank\" rel=\"noopener\">\u041a\u043e\u043d\u0442\u0430\u043a\u0442\u044b WEHO<\/a> today for application support and tailored product recommendations.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Choosing between a linear power supply and an SMPS is not just about technical specs\u2014it directly affects your system\u2019s reliability, heat management, cabinet space, and total cost of ownership. Linear supplies are known for clean output and simplicity, while switching power supplies offer higher efficiency and smaller size. When you need to choose between&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/ru\/news\/linear-power-supply-vs-smps-choose-right-type\/\">Continue reading <span class=\"screen-reader-text\">\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u0438 SMPS \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u043f\u0438\u0442\u0430\u043d\u0438\u044f: \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0442\u0438\u043f \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/span><\/a><\/p>","protected":false},"author":4,"featured_media":17481,"parent":0,"menu_order":30,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-17480","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/news\/17480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/comments?post=17480"}],"version-history":[{"count":1,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/news\/17480\/revisions"}],"predecessor-version":[{"id":17484,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/news\/17480\/revisions\/17484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/media\/17481"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/media?parent=17480"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ru\/wp-json\/wp\/v2\/news_category?post=17480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}