{"id":5339,"date":"2023-08-07T08:48:05","date_gmt":"2023-08-07T08:48:05","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=5339"},"modified":"2026-08-31T14:13:01","modified_gmt":"2026-08-31T06:13:01","slug":"linear-vs-switching-power-supply","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/","title":{"rendered":"Linear vs Switching Power Supply: What&#8217;s the Difference &#038; Which is Better?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Power supplies are the unsung heroes of our electronic devices, quietly providing the energy they need to function smoothly. When it comes to power supplies, two main types dominate the market: linear power supplies and <a href=\"https:\/\/www.wehopower.com\/fa\/product_category\/enclosed-switching-power-supply\/\"><u>\u0633\u0648\u0626\u06cc\u0686\u06cc\u0646\u06af \u0645\u0646\u0627\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647<\/u><\/a>. These technologies serve the same basic purpose but have distinct differences in terms of design, efficiency, and applications. In this article, we&#8217;ll delve into the intricacies of linear and switching power supplies, highlighting their differences and helping you determine which is better suited for your specific needs.<\/p>\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\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/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;\">\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u062f\u0647\u06cc\u062f<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Linear_Power_Supply_Traditional_Elegance\" >Linear Power Supply: Traditional Elegance<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Simplicity_and_Stability\" >Simplicity and Stability<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Low_Noise\" >Low Noise<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Switching_Power_Supply_Efficiency_and_Flexibility\" >Switching Power Supply: Efficiency and Flexibility<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#High_efficiency_and_energy_saving\" >High efficiency and energy saving<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Compactness_and_portability\" >Compactness and portability<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Wider_input_voltage_range_and_adaptability\" >Wider input voltage range and adaptability<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Advantages_and_disadvantages_of_linear_power_supplies\" >Advantages and disadvantages of linear power supplies<\/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\/fa\/news\/linear-vs-switching-power-supply\/#Advantages_of_linear_power_supplies\" >Advantages of linear power supplies<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Lower_output_ripple_and_noise\" >Lower output ripple and noise<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Simplicity_and_reliability\" >Simplicity and reliability<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#No_switching_noise\" >No switching noise<\/a><\/li><\/ul><\/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\/fa\/news\/linear-vs-switching-power-supply\/#Disadvantages_of_linear_power_supplies\" >Disadvantages of linear power supplies<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Low_efficiency\" >Low efficiency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Limited_voltage_and_current_range\" >Limited voltage and current range<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Larger_size_and_weight\" >Larger size and weight<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Advantages_and_disadvantages_of_switching_power_supplies\" >Advantages and disadvantages of switching power supplies<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Advantages_of_switching_power_supplies\" >Advantages of switching power supplies<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Higher_efficiency\" >Higher efficiency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Wide_input_voltage_range\" >\u0645\u062d\u062f\u0648\u062f\u0647 \u0648\u0633\u06cc\u0639 \u0648\u0644\u062a\u0627\u0698 \u0648\u0631\u0648\u062f\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Better_power_regulation\" >Better power regulation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Higher_power_density\" >Higher power density<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Lower_cost\" >Lower cost<\/a><\/li><\/ul><\/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\/fa\/news\/linear-vs-switching-power-supply\/#Disadvantages_of_switching_power_supplies\" >Disadvantages of switching power supplies<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#High_noise\" >High noise<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Potential_electromagnetic_interference_EMI\" >Potential electromagnetic interference (EMI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Reduced_reliability\" >Reduced reliability<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Potential_for_ripple_voltage\" >Potential for ripple voltage<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Which_is_Better_Making_the_Right_Choice\" >Which is Better: Making the Right Choice<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#When_to_Choose_a_Linear_Power_Supply\" >When to Choose a Linear Power Supply?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#When_to_Choose_a_Switching_Power_Supply\" >When to Choose a Switching Power Supply?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.wehopower.com\/fa\/news\/linear-vs-switching-power-supply\/#Conclusion\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Linear_Power_Supply_Traditional_Elegance\"><\/span>Linear Power Supply: Traditional Elegance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Linear power supplies have been around for decades. Its design is relatively simple: it takes an input voltage, steps it down or up as needed, and provides a consistent output voltage to the device it powers. This is accomplished by using a linear voltage regulator, which dissipates the excess voltage as heat. The following is a detailed description of the main features and benefits of linear power supplies:<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"796\" height=\"546\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Simplicity-and-Stability-e1694771996196.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Simplicity and Stability e1694771996196\" title=\"Simplicity and Stability e1694771996196\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Simplicity-and-Stability-e1694771996196.jpg?quality=85&strip=all 796w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Simplicity-and-Stability-e1694771996196-300x206.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Simplicity-and-Stability-e1694771996196-768x527.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 796px) 100vw, 796px\" style=\"width:100%;height:68.59%;max-width:796px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Simplicity_and_Stability\"><\/span>Simplicity and Stability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Linear power supplies are known for their simplicity. They have fewer components and generally have less opportunity for electromagnetic interference, making them an excellent choice for applications where noise is a concern.<\/p>\n<p>Linear regulators ensure a smooth and stable output voltage with minimal fluctuations, making them suitable for powering sensitive analog components such as audio equipment.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Low_Noise\"><\/span>Low Noise<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Linear power supplies are generally quieter with respect to electromagnetic interference, which is critical for certain applications such as radio frequency equipment or audio amplifiers.<\/p>\n<p>The absence of high-frequency switching noise contributes to cleaner power delivery, making it an excellent choice where noise is a major concern.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Switching_Power_Supply_Efficiency_and_Flexibility\"><\/span>Switching Power Supply: Efficiency and Flexibility<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Switching power supplies offers higher efficiency and greater flexibility in terms of the input voltage range. The core principle of switching the power supply is to quickly switch on and off the input voltage at a high frequency. This is achieved by using switching elements such as transistors and capacitors.<\/p>\n<p><strong>Here are the reasons for the growing popularity of switching power supplies:<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"High_efficiency_and_energy_saving\"><\/span>High efficiency and energy saving<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Switching the power supply is more efficient than the linear power supply. They waste less energy as heat, making them a popular choice for devices that require longer battery life or applications that are energy-sensitive. This efficiency is especially important in today&#8217;s environmentally conscious world, where reducing energy waste is a key issue.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Compactness_and_portability\"><\/span>Compactness and portability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>High switching frequency allows the use of smaller transformers and other components, making switching power supplies more compact and lightweight compared to linear power supplies. This compactness is advantageous in modern portable electronics where space is at a premium.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Wider_input_voltage_range_and_adaptability\"><\/span>Wider input voltage range and adaptability<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Switching power supplies can often handle a wider input voltage range, which is beneficial in applications where the input voltage may fluctuate or use different power supplies. The adaptability of the switching power supply makes it suitable for a variety of scenarios.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Advantages_and_disadvantages_of_linear_power_supplies\"><\/span><strong>Advantages and disadvantages of linear power supplies<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Linear power supplies have the advantages of stability, low noise, and ease of design, but suffer from low efficiency, heat generation, and limited adaptability to voltage conversion.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Advantages_of_linear_power_supplies\"><\/span>Advantages of linear power supplies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Lower_output_ripple_and_noise\"><\/span>Lower output ripple and noise<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies typically have a lower output ripple and noise compared to other types of power supplies. This is beneficial in applications that require a clean and stable power source, such as audio equipment or sensitive electronic devices.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Simplicity_and_reliability\"><\/span>Simplicity and reliability<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies have a simple design and few components, which makes them more reliable and easier to troubleshoot and repair. They generally have a longer lifespan compared to other types of power supplies.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"No_switching_noise\"><\/span>No switching noise<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies do not produce switching noise like switching power supplies. This makes them suitable for applications where electromagnetic interference (EMI) must be minimized, such as in radio or medical equipment.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Disadvantages_of_linear_power_supplies\"><\/span>Disadvantages of linear power supplies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Low_efficiency\"><\/span>Low efficiency<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies are less efficient compared to switching power supplies. They dissipate excess power as heat, resulting in lower overall efficiency. This can cause heating issues, especially for high-power applications.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Limited_voltage_and_current_range\"><\/span>Limited voltage and current range<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies are typically designed for a specific voltage and current range. They cannot easily be adjusted to provide higher voltages or currents. This makes them less flexible compared to switching power supplies.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Larger_size_and_weight\"><\/span>Larger size and weight<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Linear power supplies are generally larger and heavier than switching power supplies with similar power ratings. This can be a disadvantage in applications where size and weight are critical, such as portable electronic devices.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element vc_custom_1694515725331\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"1331\" height=\"1331\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Efficient Heat Dissipatian\" title=\"Efficient Heat Dissipatian\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian.jpg?quality=85&strip=all 1331w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian-300x300.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian-1024x1024.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian-500x500.jpg?quality=85&strip=all 500w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Efficient-Heat-Dissipatian-768x768.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 1331px) 100vw, 1331px\" style=\"width:100%;height:100%;max-width:1331px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Advantages_and_disadvantages_of_switching_power_supplies\"><\/span>Advantages and disadvantages of switching power supplies<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For energy-efficient and compact designs, switching power supplies often provide a more suitable alternative.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_row-o-equal-height vc_row-flex\"><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Advantages_of_switching_power_supplies\"><\/span>Advantages of switching power supplies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Higher_efficiency\"><\/span>Higher efficiency<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies are more efficient than linear power supplies, meaning they waste less energy in the form of heat. This efficiency helps reduce energy consumption and makes them lighter and smaller in size.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Wide_input_voltage_range\"><\/span>\u0645\u062d\u062f\u0648\u062f\u0647 \u0648\u0633\u06cc\u0639 \u0648\u0644\u062a\u0627\u0698 \u0648\u0631\u0648\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies can work with a wide range of input voltages, making them suitable for use in different geographical regions without requiring a voltage converter.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Better_power_regulation\"><\/span>Better power regulation<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies provide better voltage regulation and can handle fluctuating loads more effectively compared to linear power supplies.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Higher_power_density\"><\/span>Higher power density<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies offer higher power density, meaning they can provide more power in a smaller package.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Lower_cost\"><\/span>Lower cost<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The mass production and widespread use of switching power supplies have reduced manufacturing costs, making them more cost-effective compared to linear power supplies.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"bkuang wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3><span class=\"ez-toc-section\" id=\"Disadvantages_of_switching_power_supplies\"><\/span>Disadvantages of switching power supplies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"High_noise\"><\/span>High noise<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies can generate a significant amount of electrical noise, which may interfere with sensitive electronic equipment or audio systems if not properly filtered.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_electromagnetic_interference_EMI\"><\/span>Potential electromagnetic interference (EMI)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The switching action of the power supply can produce electromagnetic interference, which may cause interference with nearby electronic devices or violate regulatory requirements.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Reduced_reliability\"><\/span>Reduced reliability<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The complex design and use of various electronic components in switching power supplies can increase the chances of component failure compared to simpler linear power supplies. This may result in a shorter lifespan or increased maintenance requirements.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Potential_for_ripple_voltage\"><\/span>Potential for ripple voltage<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Switching power supplies may generate ripple voltage, which is small fluctuation in the output voltage. While this can be minimized through proper filtering, it can still impact the performance of sensitive electronic components.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element vc_custom_1694515366480\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"850\" height=\"664\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Advantages-of-switching-power-supplies.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"Advantages of switching power supplies\" title=\"Advantages of switching power supplies\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Advantages-of-switching-power-supplies.jpg?quality=85&strip=all 850w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Advantages-of-switching-power-supplies-300x234.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2023\/08\/Advantages-of-switching-power-supplies-768x600.jpg?quality=85&strip=all 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" style=\"width:100%;height:78.12%;max-width:850px;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Which_is_Better_Making_the_Right_Choice\"><\/span>Which is Better: Making the Right Choice<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The choice between a linear and switching power supply ultimately depends on your specific requirements and the application you have in mind. Here are a few scenarios to consider:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"When_to_Choose_a_Linear_Power_Supply\"><\/span>When to Choose a Linear Power Supply?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> If your application demands low noise and minimal output ripple, such as audio equipment or precision measurement devices.<\/li>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> For simpler circuits where ease of design and stability are more important than efficiency.<\/li>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> If you have a fixed voltage requirement and the input voltage is relatively stable.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"When_to_Choose_a_Switching_Power_Supply\"><\/span>When to Choose a Switching Power Supply?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> If energy efficiency is a top priority, especially in battery-powered devices or energy-conscious applications.<\/li>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> For applications where size and weight constraints are important, such as portable electronics.<\/li>\n<li><i class=\"fa fa-check-circle-o\" style=\"color: #314962; margin-right: 5px;\" aria-hidden=\"true\"><\/i> When dealing with a wide range of input voltages or non-stable input sources.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In the field of power supplies, each type of power supply has its own advantages and disadvantages to meet <a href=\"https:\/\/www.wehopower.com\/fa\/solution\/\"><u>different applications<\/u><\/a> and design priorities. Linear power supplies provide simple, stable, and low-noise outputs, making them ideal for noise-sensitive analog applications. Switching power supplies, on the other hand, excel in efficiency, compactness, and versatility, making them a popular choice for modern electronics.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>we&#8217;ll delve into the intricacies of linear and switching power supplies, highlighting their differences and helping you determine which is better suited for your specific needs.<\/p>","protected":false},"author":1,"featured_media":5340,"parent":0,"menu_order":324,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-5339","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\/fa\/wp-json\/wp\/v2\/news\/5339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/comments?post=5339"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/news\/5339\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/media\/5340"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/media?parent=5339"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/fa\/wp-json\/wp\/v2\/news_category?post=5339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}