{"id":5521,"date":"2025-12-26T10:01:12","date_gmt":"2025-12-26T02:01:12","guid":{"rendered":"https:\/\/www.dkpower.cn\/?p=5521"},"modified":"2025-12-26T10:26:39","modified_gmt":"2025-12-26T02:26:39","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%a8-2","status":"publish","type":"post","link":"https:\/\/www.dkpower.cn\/en\/5521.html","title":{"rendered":"Power Tools-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>power tool<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-small-font-size\" style=\"text-transform:uppercase\">Power tools<\/p>\n\n\n\n<p class=\"has-normal-font-size\" id=\"yingyin\">Overview: Various forms, from corded power tools, to later battery-based cordless power tools, to intelligent power tools in the era of smart electric applications covering garden tools, building tools, urban road and bridge, and so on. Sigma can provide AC\/DC, high voltage\/medium voltage\/low voltage DC\/DC battery pack management chips, isolated DC\/DC, linear power supply and other products to help intelligent and efficient system design.<\/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\/12\/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\/5523.html\/#yingyin\" data-tip=\"\u70b9\u51fb\u67e5\u770b\u8be6\u60c5\" style=\"position: absolute; left: 13.57%; top: 12.47%; width: 10.65%; height: 11.95%; cursor: pointer;\">PFC Controller\/Converter\n<\/a>\n                <a id=\"application-hot-3-overlay\" class=\"application-hot\" href=\"https:\/\/www.dkpower.cn\/en\/5522.html\/#yingyin\" data-tip=\"\u70b9\u51fb\u67e5\u770b\u8be6\u60c5\" style=\"position: absolute; left: 29.44%; top: 12.47%; width: 13.88%; height: 11.95%; cursor: pointer;\">AC-DC Converter\n                    <\/a>\n                <div class=\"hot-area\" style=\"left: 54.38%; top: 12.47%; width: 12.00%; height: 11.95%;\">\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\/5521.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\/5516.html\/#yingyin\">SM7<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5515.html\/#yingyin\">TO252<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5520.html\/#yingyin\">PDFN5*6<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5519.html\/#yingyin\">TO220F<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5518.html\/#yingyin\">SOP8<\/a>\n                                <a href=\"https:\/\/www.dkpower.cn\/en\/5517.html\/#yingyin\">SM10<\/a>\n                            <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/figure>\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-c58c22c891adda7efaa0f84f1e2fd828\"><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<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\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-5521","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":["2206"],"_dp_original":["5454"],"_edit_lock":["1766717931:1"],"_edit_last":["1"]},"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5521","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=5521"}],"version-history":[{"count":21,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5521\/revisions"}],"predecessor-version":[{"id":5596,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/5521\/revisions\/5596"}],"wp:attachment":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/media?parent=5521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/categories?post=5521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/tags?post=5521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}