{"id":5454,"date":"2025-12-25T11:55:24","date_gmt":"2025-12-25T03:55:24","guid":{"rendered":"https:\/\/www.dkpower.cn\/?p=5454"},"modified":"2025-12-25T16:27:41","modified_gmt":"2025-12-25T08:27:41","slug":"%e5%b7%a5%e4%b8%9a%e7%94%b5%e6%ba%90-%e5%90%8c%e6%ad%a5%e6%95%b4%e6%b5%81%e6%8e%a7%e5%88%b6%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.dkpower.cn\/en\/5454.html","title":{"rendered":"Industrial Power Supplies-Synchronous Rectifier Controller"},"content":{"rendered":"<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined bom100 top100\" id=\"\" style=\"padding-top:48px;height:220px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h1 class=\"wp-block-heading has-monte-white-color has-text-color has-link-color has-large-font-size wp-elements-a09a28014d2d29045c7e0b5f2d9d8237\">Product<\/h1>\n\n\n\n<p class=\"has-monte-white-color has-text-color has-link-color wp-elements-aacec07f4033a64c43869b34d84a2e02\" style=\"font-size:32px\"><strong>PRODUCT CENTER<\/strong><\/p>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:20px;color:#ffffff;padding:10px 1px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n <div class=\"block_breadcrumbs\"><div class=\"breadcrumbs\"><nav> <a itemprop=\"breadcrumb\" href=\"https:\/\/www.dkpower.cn\/en\">Home<\/a> \/ <\/nav><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"font-size:14px;flex-basis:160px\">\n<div class=\"wp-block-buttons product-nav-button is-horizontal is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-ae2fe186 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-monte-grey-color has-text-color has-background has-link-color has-custom-font-size wp-element-button\" href=\"\/index.php\/services-and-support\/#lianxi-db\" style=\"border-radius:5px;background-color:#ffffffed;font-size:20px\" rel=\"#p4\">Sample Request<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out  top10\" style=\"text-align:left;padding-top:243px;\"><div class=\"fangbox\" style=\"width:undefinedpx;\"><\/div><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"shizhezhao\" style=\"opacity:0.16;background-color:#000000;\"><\/div><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/09\/44.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/09\/\u79fb\u52a8\u7aef\u9876\u56fe.jpg\"><\/div><\/div><\/section>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-widgets themepark-widgets-layout\" style=\"background:#ffffff;\"><div class=\"themepark-widgets-layout-in\" style=\"max-width: 2000px;\"><span class=\"movezkbtn\"><div class=\"movezkbtn-in\"><i class=\"fas fa-list-alt\"><\/i>Expand Product Category<\/div><\/span><aside class=\"themepark-widgets-aside\" style=\"border-right: 1px solid #a3a3a336;padding-bottom:34px;padding-top:24px;width:20%;\"><div class=\"close\"><i class=\"fas fa-times\"><\/i><\/div><div class=\"wiget-colm\"><div class=\"wiget-colm_in\"><div class=\"move_open_btn\">Expand More <i class=\"fa fa-angle-double-down\"><\/i><\/div><div class=\"contaside\"> <div class=\"modle_box    index_nav    qbzk\" >    \r\n\r\n<div class=\"modle_box_title\">\r\n\r\n\r\n\r\n\t\r\n<\/div>\r\n<ul class=\"index_nav_ul\">\r\n<li id=\"menu-item-3516\"  class=\"mu-slide   depth0 menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children noft\"><a class=\"mu_a\" ><span class=\"nusw obk\">GaN AC-DC power conversion chips<\/span><\/a><i class=\"mu_i\"><\/i>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1340\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1338.html\"><span class=\"nusw obk\">QR-Lock Series<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1344\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1341.html\"><span class=\"nusw obk\">AHB Series<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1348\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1346.html\"><span class=\"nusw obk\">ACF Series<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-4163\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/4159.html\"><span class=\"nusw obk\">GaN APFC<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-4542\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/4540.html\"><span class=\"nusw obk\">GaN PFC<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-3684\"  class=\"mu-slide   depth0 menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children noft\"><a class=\"mu_a\" ><span class=\"nusw obk\">synchronous rectifier<\/span><\/a><i class=\"mu_i\"><\/i>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1646\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1591.html\"><span class=\"nusw obk\">SM7<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1634\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1593.html\"><span class=\"nusw obk\">TO252<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1637\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1605.html\"><span class=\"nusw obk\">PDFN5*6<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1638\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1595.html\"><span class=\"nusw obk\">TO220F<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1636\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1614.html\"><span class=\"nusw obk\">SOP8<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1635\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1622.html\"><span class=\"nusw obk\">SM10<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1656\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1650.html\"><span class=\"nusw obk\">Synchronous Rectifier Controller<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-3008\"  class=\"mu-slide   depth0 menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children noft\"><a class=\"mu_a\" ><span class=\"nusw obk\">power module<\/span><\/a><i class=\"mu_i\"><\/i>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1385\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1381.html\"><span class=\"nusw obk\">GaN Power Tube Devices with Built-in Driver<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1694\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1657.html\"><span class=\"nusw obk\">Flat Transformer Series<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-3009\"  class=\"mu-slide   depth0 menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children noft\"><a class=\"mu_a\" ><span class=\"nusw obk\">Other Power Management Chips<\/span><\/a><i class=\"mu_i\"><\/i>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1724\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1718.html\"><span class=\"nusw obk\">protocol chip<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1717\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1702.html\"><span class=\"nusw obk\">PFC Controller<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1751\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1744.html\"><span class=\"nusw obk\">Non-isolated AC-DC Power Converter Chips<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1753\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1733.html\"><span class=\"nusw obk\">Isolated AC-DC SSR Power Converter Chips<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n\t<li id=\"menu-item-1752\"  class=\"mu-slide   depth1 menu-item menu-item-type-post_type menu-item-object-post noft\"><a class=\"mu_a\"  href=\"https:\/\/www.dkpower.cn\/en\/1738.html\"><span class=\"nusw obk\">Isolated AC-DC PSR Power Converter Chip<\/span><\/a><i class=\"mu_i\"><\/i><\/li>\n<\/ul>\n<\/li>\n<\/ul>\r\n\r\n<\/div>\r\n\r\n        <\/div><\/div><\/div><div class=\"themepark-widgets-aside-b\" style=\"background:#a3a3a336;\"><\/div><\/aside><div class=\"themepark-widgets-innerbox\" style=\"width:80%;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  visible\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Industrial Power Supplies<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-small-font-size\" style=\"text-transform:uppercase\">Industrial power supply<\/p>\n\n\n\n<p class=\"has-normal-font-size\" id=\"yingyin\">Overview: Dongke has a full range of products that can cover a wide range of specifications for small appliance applications, providing one-stop solutions.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\">\n            <div class=\"image-wrapper\" style=\"position: relative;\">\n                <img decoding=\"async\" src=\"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/09\/1.png\" \n                     alt=\"\u7cfb\u7edf\u6846\u56fe\" \n                     class=\"diagram-image\"\n                     style=\"width: 100%; height: 100%;\">                \n                <a id=\"application-hot-1-overlay\" class=\"application-hot\" href=\"https:\/\/www.dkpower.cn\/en\/5455.html\/#yingyin\" data-tip=\"\u70b9\u51fb\u67e5\u770b\u8be6\u60c5\" style=\"position: absolute; left: 26.22%; top: 36.28%; width: 13.15%; height: 18.27%; cursor: pointer;\">PFC Controller\/Converter\n<\/a>\n                <a id=\"application-hot-3-overlay\" class=\"application-hot\" href=\"https:\/\/www.dkpower.cn\/en\/5453.html\/#yingyin\" data-tip=\"\u70b9\u51fb\u67e5\u770b\u8be6\u60c5\" style=\"position: absolute; left: 45.01%; top: 36.28%; width: 16.18%; height: 18.27%; cursor: pointer;\">AC-DC Converter\n                    <\/a>\n                <div class=\"hot-area\" style=\"left: 73.40%; top: 36.28%; width: 12.84%; height: 18.27%;\">\n                    <a id=\"application-hot-2-overlay\" class=\"application-hot active\" href=\"#\" data-tip=\"\u70b9\u51fb\u67e5\u770b\u8be6\u60c5\" style=\"cursor: pointer;\">SR\n                        Controller\/Converter\n                        <\/a>\n                    <div class=\"hot-dropdown\">\n                        <div class=\"dropdown-section\">\n                            <div class=\"dropdown-title\">Controller<\/div>\n                            <div class=\"dropdown-links\">\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5454.html\/#yingyin\">Synchronous Rectifier Controller<\/a>\n\n                            <\/div>\n                        <\/div>\n                        <div class=\"dropdown-section\">\n                            <div class=\"dropdown-title\">Converter<\/div>\n                            <div class=\"dropdown-links\">\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5451.html\/#yingyin\">SM7<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5452.html\/#yingyin\">TO252<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5447.html\/#yingyin\">PDFN5*6<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5448.html\/#yingyin\">TO220F<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5449.html\/#yingyin\">SOP8<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5450.html\/#yingyin\">SM10<\/a>\n                            <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p class=\"text-header has-monte-grey-color has-text-color has-link-color has-medium-font-size wp-elements-190703f4509f345217075313fc849d00\"><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-af7692a7f43aee082c1e4d4d8da4c25c\">\u3000 <strong>Synchronous Rectifier Controller<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes table-right\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Product Number<\/th><th class=\"has-text-align-center\" data-align=\"center\">VD MAX<\/th><th class=\"has-text-align-center\" data-align=\"center\">MOSFET<br>R<sub>DS(ON)<\/sub><\/th><th class=\"has-text-align-center\" data-align=\"center\">Current Mode<\/th><th>f<sub>MAX<\/sub><\/th><th class=\"has-text-align-center\" data-align=\"center\">Topology<\/th><th class=\"has-text-align-center\" data-align=\"center\">Package<\/th><th class=\"has-text-align-center\" data-align=\"center\">Application<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.dkpower.cn\/en\/4446.html\/\" data-type=\"link\" data-id=\"https:\/\/www.dkpower.cn\/4446.html\">DK3704A<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">150V<\/td><td class=\"has-text-align-center\" data-align=\"center\">External<\/td><td class=\"has-text-align-center\" data-align=\"center\">ZVS\/QR\/DCM<\/td><td>500KHz<\/td><td class=\"has-text-align-center\" data-align=\"center\">Flyback\/ACF\/AHB\/ZVS Flyback<\/td><td class=\"has-text-align-center\" data-align=\"center\">SOT23-6<\/td><td class=\"has-text-align-center\" data-align=\"center\">>6A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DK3708A<\/td><td class=\"has-text-align-center\" data-align=\"center\">150V<\/td><td class=\"has-text-align-center\" data-align=\"center\">External<\/td><td class=\"has-text-align-center\" data-align=\"center\">ZVS\/QR\/DCM<\/td><td>500KHz<\/td><td class=\"has-text-align-center\" data-align=\"center\">Flyback\/ACF\/AHB\/ZVS Flyback<\/td><td class=\"has-text-align-center\" data-align=\"center\">SOT23-6<\/td><td class=\"has-text-align-center\" data-align=\"center\">>6A<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n<\/div>\n<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"100%","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-5454","post","type-post","status-publish","format-standard","hentry","category-product-application"],"metadata":{"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["100%"],"themepark_post_img":[""],"themepark_post_img_po":["left"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_post_main_b":[""],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"catce":["sidebar-widgets4"],"views":["2124"],"_dp_original":["5378"],"_edit_last":["1"],"_edit_lock":["1766651533:1"]},"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/comments?post=5454"}],"version-history":[{"count":14,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5454\/revisions"}],"predecessor-version":[{"id":5504,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5454\/revisions\/5504"}],"wp:attachment":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/media?parent=5454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/categories?post=5454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/tags?post=5454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}