{"id":805,"date":"2021-10-01T05:09:15","date_gmt":"2021-10-01T05:09:15","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=805"},"modified":"2026-08-31T14:11:09","modified_gmt":"2026-08-31T06:11:09","slug":"history-of-switch-mode-power-supplies-smps","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ko\/news\/history-of-switch-mode-power-supplies-smps\/","title":{"rendered":"\uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(SMPS)\uc758 \uc5ed\uc0ac"},"content":{"rendered":"<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\">\ubaa9\ucc28<\/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=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ube44\ub140\uc7a5<\/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\/ko\/news\/history-of-switch-mode-power-supplies-smps\/#Ower_Supplies_%E2%80%93_just_how_far_have_we_come\" >\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \u2013 \uc6b0\ub9ac\ub294 \uc5b4\ub514\uae4c\uc9c0 \uc654\uc2b5\ub2c8\uae4c?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ko\/news\/history-of-switch-mode-power-supplies-smps\/#Technological_Advancement\" >\uae30\uc220 \ubc1c\uc804?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ko\/news\/history-of-switch-mode-power-supplies-smps\/#Calculating_Power\" >\uac80\uc815\ub825 \uacc4\uc0b0<\/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\/ko\/news\/history-of-switch-mode-power-supplies-smps\/#Cooling_Off_in_the_70s_and_80s\" >70\ub144\ub300\uc640 80\ub144\ub300\uc5d0 \uc2dd\uc5b4\ubc84\ub838\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ko\/news\/history-of-switch-mode-power-supplies-smps\/#EU_Shakeup\" >EU \uac1c\ud3b8<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ower_Supplies_%E2%80%93_just_how_far_have_we_come\"><\/span>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \u2013 \uc6b0\ub9ac\ub294 \uc5b4\ub514\uae4c\uc9c0 \uc654\uc2b5\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-809\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-scaled.jpg?quality=85&strip=all\" alt=\"\uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(SMPS)\uc758 \uc5ed\uc0ac \uc81c\ubaa9=\" width=\"800\" height=\"426\" history of switch mode power supplies title=\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-scaled.jpg?quality=85&strip=all 2560w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-300x160.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-1024x546.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-768x409.jpg?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-1536x818.jpg?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-2048x1091.jpg?quality=85&strip=all 2048w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/History-Of-Switch-Mode-Power-Supplies-SMPS-1568x836.jpg?quality=85&strip=all 1568w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ub098\ub294 \ucd5c\uadfc 1990\ub144\ub300 \ud6c4\ubc18\ubd80\ud130 \ud568\uaed8 \uc77c\ud574\uc628 \uace0\uac1d\uacfc \uc810\uc2ec\uc744 \uba39\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \ub3d9\uc548 \uc6b0\ub9ac\ub294 \ub9ce\uc740 \ubcc0\ud654\ub97c \ubcf4\uc558\uace0 \uba54\uc778 \ucf54\uc2a4\uac00 \ub3c4\ucc29\ud558\uba74\uc11c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uae30\uc220\uc774 \uc9c0\ub09c \uba87 \ub144\uac04 \uc5b4\ub5bb\uac8c \ubc1c\uc804\ud588\ub294\uc9c0\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud6a8\uc728\uc131\uacfc \uc804\ub825 \ubc00\ub3c4 \uc601\uc5ed\uc5d0\uc11c \uac00\uc7a5 \ub450\ub4dc\ub7ec\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\uac00 XP Power\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc124\uacc4\ud55c \ucd5c\ucd08\uc758 \uc7a5\uce58\ub294 3 x 5\uc778\uce58 40W PSU\uc600\uc2b5\ub2c8\ub2e4. \ub2f9\uc2dc\uc5d0\ub294 \ud601\uba85\uc801\uc778 \uac83\uc73c\ub85c \uc5ec\uaca8\uc84c\uc744\uc9c0 \ubaa8\ub974\uc9c0\ub9cc \uadf8\uc758 \ucd5c\uc2e0 \uc81c\ud488\uc774 \ub3d9\uc77c\ud55c \uacf5\uac04\uc5d0\uc11c 350W \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud588\ub2e4\ub294 \uc810\uc744 \uace0\ub824\ud558\uba74 \uc6b0\ub9ac\uac00 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc654\ub294\uc9c0 \ubd84\uba85\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Technological_Advancement\"><\/span>\uae30\uc220 \ubc1c\uc804?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc800\ub294 \uc810\uc2ec \uc2dd\uc0ac \ud6c4\uc5d0 \uc774\uc5d0 \ub300\ud574 \uc57d\uac04\uc758 \uc870\uc0ac\ub97c \ud574 \ubcf8 \uc801\uc774 \uc788\ub294\ub370, \uc81c\uac00 \uc544\ub294 \ud55c \ucd5c\ucd08\uc758 \uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 1958\ub144 IBM\uc5d0 \uc758\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc9c4\uacf5\uad00 \uae30\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud588\uc2b5\ub2c8\ub2e4. \uac19\uc740 \uc2dc\uae30\uc5d0 General Motors Corporation\uc740 \u2018\ud2b8\ub79c\uc9c0\uc2a4\ud130 \uc9c4\ub3d9'\uc5d0 \ub300\ud55c \uc5ec\ub7ec \ud2b9\ud5c8\ub97c \ucd9c\uc6d0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uae30\uc220 \ubc1c\uc804\uc758 \uc720\uc785\uc73c\ub85c \uc778\ud574 \uc124\uacc4\uc790\ub294 \uac11\uc790\uae30 \uc5ec\ub7ec \uad6c\uc131 \uc694\uc18c\uc640 \uc5ec\ub7ec \uc81c\uc870\uc5c5\uccb4 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uace0 \uc804\ub840 \uc5c6\ub294 \uc218\uc758 \uc635\uc158\uacfc \uc7a0\uc7ac\uc801\uc73c\ub85c \ud68d\uae30\uc801\uc778 \uc124\uacc4\ub97c \uc81c\uacf5\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc9d1\uc911\uc801\uc778 \uac1c\ubc1c \uae30\uac04\uc758 \ucd08\uc810\uc740 \uc804\ud1b5\uc801\uc778 \uc120\ud615 \ub808\uade4\ub808\uc774\ud130\uc600\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ub611\ub611\ud55c \uc0ac\ub78c\ub4e4\uc740 \uc785\ub825 \uc804\uc555\uc744 \ubcc0\uacbd\ud558\ub294 \uc624\ub798\ub41c \ubcc0\uc555\uae30\uc640 \uc800\ud56d \ubc29\ubc95\uc744 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub85c \ub300\uccb4\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ucc3e\uc73c\ub824\uace0 \ub178\ub825\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub4e4\uc774 \ucc29\uc548\ud55c \uc544\uc774\ub514\uc5b4\ub294 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd08\uae30 \uc785\ub825\ubcf4\ub2e4 \uc791\uc740 \ud3c9\uade0\uac12\uc73c\ub85c \uc785\ub825 \uc804\uc555\uc744 \uc790\ub974\ub294 \uac83\uc785\ub2c8\ub2e4(SMPS \uc791\ub3d9\uc5d0 \ub300\ud55c \ub354 \uc790\uc138\ud55c \uc124\uba85\uc744 \uc6d0\ud558\ub294 \uacbd\uc6b0 \uc0ac\uc774\ud2b8\uc5d0 \ud658\uc0c1\uc801\uc778 \uae30\uc220 \uae30\uc0ac \uc800\uc7a5\uc18c\uac00 \uc788\uc2b5\ub2c8\ub2e4).<\/p>\n<p>\ud6a8\uc728\uc131\uc774 \ub192\uc544\uc9c0\uace0 \uc790\uc131 \uc7ac\ub8cc\uac00 \uc801\uac8c \ud544\uc694\ud558\ubbc0\ub85c \uc2e0\uae30\uc220\uc740 \ub354 \uc791\uace0 \uac00\ubcbc\uc6b0\uba70 \uc5f4 \ubc1c\uc0dd\ub3c4 \uc801\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc9c0\ub2cc \ud604\ub300 \ubc1c\uba85\ud488\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774 1950\ub144\ub300 \uc194\ub8e8\uc158\uc740 \uc804\uc790\uc5d0\uc11c \ud56d\uacf5\uc6b0\uc8fc, \ud1b5\uc2e0, \ucef4\ud4e8\ud305\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc758 \uae30\uc5c5\uc5d0 \ud070 \ub9e4\ub825\uc744 \uc8fc\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uae30\uc220\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\uae30 \uc704\ud574 \ub178\ub825\ud558\ub294 \uc5bc\ub9ac \uc5b4\ub2f5\ud130\ub4e4\uc774 \ub118\uccd0\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Calculating_Power\"><\/span>\uac80\uc815\ub825 \uacc4\uc0b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uadf8 \ud6c4 \uba87 \ub144 \ub3d9\uc548 \uc218\ub9ce\uc740 \ud2b9\ud5c8\uc640 \ub514\uc790\uc778\uc774 \ub4f1\uc7a5\ud588\uc73c\uba70 \uadf8 \uc911 \uc0c1\ub2f9\uc218\ub294 \uc624\ub298\ub0a0\uc5d0\ub3c4 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. 1972\ub144\uc5d0 Hewlett Packard\ub294 \ucd5c\ucd08\uc758 \ud734\ub300\uc6a9 \uacc4\uc0b0\uae30\uc5d0 \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. 1976\ub144\uc5d0\ub294 SMPS(\uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58)\ub77c\ub294 \uc6a9\uc5b4\ub97c \uc0ac\uc6a9\ud55c \ucd5c\ucd08\uc758 \ud2b9\ud5c8\uac00 \ucd9c\uc6d0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>HP\uc758 \uacc4\uc0b0\uae30\ub294 \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \uac83\uacfc \ud615\uc2dd\uc774 \uc57d\uac04 \ub2e4\ub974\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \ucef4\ud4e8\ud130\uc600\uc2b5\ub2c8\ub2e4. \ub2f9\uc2dc \uc6d0\ub798 \ub514\uc790\uc778\uc758 \ubb34\uac8c\ub294 40\ud30c\uc6b4\ub4dc\uac00 \ub118\uc5c8\uc2b5\ub2c8\ub2e4. SMPS\ub294 \uacf5\uac04\uacfc \ubb34\uac8c\ub97c \ubaa8\ub450 \uc808\uc57d\ud558\uae30 \uc704\ud574 \uc124\uacc4\uc5d0 \uc0ac\uc6a9\ub418\uc5c8\uc73c\uba70, \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ucd08\uc2ac\ub9bc \ubc0f \ubbff\uc744 \uc218 \uc5c6\uc744 \ub9cc\ud07c \uac00\ubcbc\uc6b4 \ucef4\ud4e8\ud130, \ub178\ud2b8\ubd81 \ubc0f \ud0dc\ube14\ub9bf\uc744 \ud5a5\ud55c \uccab \uac78\uc74c\uc744 \ub0b4\ub514\ub3a0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\ucc2c\uac00\uc9c0\ub85c \ubb34\uac8c\uc640 \uacf5\uac04\uc744 \uc808\uc57d\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uace0\ub824 \uc911\uc778 \ud56d\uacf5\uc6b0\uc8fc \uc81c\uc870\uc5c5\uccb4\ub3c4 \ud6e8\uc52c \ub354 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 \ub9de\ucda4\ud615 \uc2a4\uc704\uce6d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \ubaa8\uc0c9\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cooling_Off_in_the_70s_and_80s\"><\/span>70\ub144\ub300\uc640 80\ub144\ub300\uc5d0 \uc2dd\uc5b4\ubc84\ub838\ub098\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>1970\ub144\ub300\ub294 \ucd5c\ucd08\uc758 \ub3cc\ud30c\uad6c\uac00 \ub9c8\ub828\ub418\uace0 \ud601\uc2e0\uc774 \ub9e4\uc6b0 \uc874\uacbd\ud560 \ub9cc\ud55c \uc18d\ub3c4\ub85c \uc9c0\uc18d\ub41c \ubc14\uc05c 10\ub144\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc601\uad6d, \ubbf8\uad6d \ubc0f \uc77c\ubcf8\uc758 \uc5ec\ub7ec \ud68c\uc0ac\uac00 \ud45c\uc900 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc81c\ud488\uc744 \ud310\ub9e4\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub298\ub0a0\uae4c\uc9c0 \uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \ucc98\uc74c\uc73c\ub85c \uc131\uacf5\uc801\uc73c\ub85c \uc124\uacc4\ud558\uace0 \ud310\ub9e4\ud588\ub2e4\uace0 \uc8fc\uc7a5\ud558\ub294 \ud68c\uc0ac\uac00 \uc57d 12\uac1c \uc815\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 \uac70\uae30\uae4c\uc9c0 \uac00\uc9c0 \uc54a\uaca0\uc2b5\ub2c8\ub2e4!<\/p>\n<p>\ub2f9\uc2dc \uc804\uc790 \uc7a1\uc9c0\uc5d0\ub294 SMPS\uc5d0 \ub300\ud55c \uae30\uc0ac\uc640 \uad11\uace0\uac00 \uc2e4\ub838\uc2b5\ub2c8\ub2e4. \ub2f9\uc2dc\uc758 \uc120\ub450\uc8fc\uc790\ub294 \uce98\ub9ac\ud3ec\ub2c8\uc544\uc5d0\uc11c \ucd9c\ubc1c\ud55c \ubbf8\uad6d \uae30\uc5c5 Boschert Inc.\uc600\uc2b5\ub2c8\ub2e4. \uc120\ud615 \ud504\ub9b0\ud130 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uc2a4\uc704\uce58 \ubaa8\ub4dc \uc124\uacc4\ub85c \uad50\uccb4\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud68c\uc0ac\ub294 \uac1c\ubc29\ud615 \ud504\ub808\uc784, \ucf00\uc774\uc2a4\ud615 \ubc0f \ubaa8\ub4c8\uc2dd \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uad11\ubc94\uc704\ud55c \uc81c\ud488\uc744 \ubcf4\uc720\ud558\uc5ec \uc9c1\uc6d0 \uc218 1000\uba85 \uc774\uc0c1\uc73c\ub85c \uc131\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \uacb0\uad6d 80\ub144\ub300 \uc911\ubc18\uc5d0 Computer Products Inc.\uc5d0 \uc778\uc218\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Apple Computers\ub294 1970\ub144\ub300\uc5d0 Apple II \ucef4\ud4e8\ud130\uc5d0 \uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \ucc98\uc74c \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc791\uace0 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc778 \uae30\uc220\uc740 Apple\uc774 \ub0c9\uac01 \ud32c \uc5c6\uc774\ub3c4 \ub354 \uc791\uace0 \uac00\ubcbc\uc6b4 \ucef4\ud4e8\ud130\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc720\ud615\uc758 \ub300\ub958 \ub0c9\uac01 \uc124\uacc4\ub294 \ub2f9\uc2dc\uc5d0\ub294 \ub3c5\ud2b9\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uadf8 \uc790\uccb4\ub85c \uc0dd\uba85\ub825\uc744 \uc5bb\uc5c8\uc73c\uba70 \uc218\uc2ed \uac1c\uc758 \uc18c\ube44\uc790 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. IBM PC \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub3c4 \uc2a4\uc704\uce58 \ubaa8\ub4dc\ub85c \uc804\ud658\ud588\uc9c0\ub9cc \uc624\ub298\ub0a0 ATX \uc2a4\ud0c0\uc77c \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \uc720\uc0ac\ud55c \ub0c9\uac01 \ud32c\uc744 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1980\ub144\ub300 \ud6c4\ubc18\uacfc 1990\ub144\ub300 \ucd08\ubc18\uc5d0 \uc5c5\uacc4 \ud45c\uc900 3 x 5\u201d \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 120VAC \ub610\ub294 230VAC\uc5d0 \uc5f0\uacb0\ub418\uc5c8\ub294\uc9c0 \uac10\uc9c0\ud558\uace0 \uadf8\uc5d0 \ub530\ub77c \uc870\uc815\ud558\ub294 \uc790\ub3d9 \ubc94\uc704 \uc870\uc815 \uc785\ub825\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc744 \ub54c \uc6b0\ub9ac\ub294 \ub180\ub790\uc2b5\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc758 \uc804\ub825\uc740 25~40W \ub610\ub294 1.66~2.66W\/In2\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"EU_Shakeup\"><\/span>EU \uac1c\ud3b8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\uc810\uc810 \ub354 \ub9ce\uc740 \ud68c\uc0ac\uac00 \uc2dc\uc7a5\uc5d0 \uc9c4\uc785\ud568\uc5d0 \ub530\ub77c 3\u00d75\u201d\uc640 \uac19\uc740 \uc77c\ubc18\uc801\uc778 \ud06c\uae30\uc5d0 \ub300\ud55c \uc77c\ubd80 \ub290\uc2a8\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc774 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc790\uae30, \uc2a4\uc704\uce6d \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ubc0f \ucee8\ud2b8\ub864\ub7ec IC\uc758 \ubc1c\uc804\uc774 \uc9c4\ud589\ub428\uc5d0 \ub530\ub77c \uc804\ub825 \ubc00\ub3c4\uac00 \ud5a5\uc0c1\ub418\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\ub294 \ub354 \ub192\uc740 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\uace0 \ub354 \ub098\uc740 \uc804\ub825 \ubc00\ub3c4\ub97c \uac00\ub2a5\ud558\uac8c \ud588\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ower Supplies &#8211; just how far have we come? I recently had lunch with a customer we\u2019ve worked with since the late 1990s. We\u2019ve seen a lot of change in that time and, as the main course arrived, we started talking about how power supply technology has advanced over the years. This has been most&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/ko\/news\/history-of-switch-mode-power-supplies-smps\/\">Continue reading <span class=\"screen-reader-text\">\uc2a4\uc704\uce58 \ubaa8\ub4dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(SMPS)\uc758 \uc5ed\uc0ac<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":809,"parent":0,"menu_order":375,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-805","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\/ko\/wp-json\/wp\/v2\/news\/805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/comments?post=805"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/news\/805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/media\/809"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/media?parent=805"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ko\/wp-json\/wp\/v2\/news_category?post=805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}