{"id":6193,"date":"2019-03-22T00:00:06","date_gmt":"2019-03-21T15:00:06","guid":{"rendered":"https:\/\/micro.wfjydl.com\/techweb\/?p=6193"},"modified":"2021-11-12T10:50:47","modified_gmt":"2021-11-12T02:50:47","slug":"%e4%b8%bb%e8%a6%81%e9%83%a8%e5%93%81%e9%81%b8%e5%ae%9a%ef%bc%9amosfet-q1","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm05\/6929","title":{"rendered":"\u4e3b\u8981\u90e8\u4ef6\u9009\u578b\uff1aMOSFET Q1"},"content":{"rendered":"<p><a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm05\/6734\" target=\"_blank\" rel=\"noopener\">\u53d8\u538b\u5668\u8bbe\u8ba1<\/a>\u7bc7\u5df2\u7ecf\u7ed3\u675f\uff0c\u63a5\u4e0b\u6765\u5c06\u56f4\u7ed5\u7535\u6e90IC<a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-pwm-qr\/bd7682fj-lb-product\" target=\"_blank\" rel=\"noopener\">BD7682FJ-LB<\/a>\u7684\u5916\u56f4\u5143\u5668\u4ef6\u8fdb\u5165\u90e8\u4ef6\u9009\u578b\u90e8\u5206\u3002\u672c\u6587\u5c06\u6458\u5f55\u5e76\u4f7f\u7528\u6240\u8981\u4ecb\u7ecd\u7684\u90e8\u4ef6\u7684\u5916\u56f4\u7535\u8def\uff0c\u9700\u8981\u786e\u8ba4\u6574\u4f53\u7535\u8def\u65f6\u8bf7<a href=\"\/upload\/2017\/07\/20170711_graf_03b.jpg\" target=\"_blank\" rel=\"noopener\">\u70b9\u51fb\u8fd9\u91cc<\/a>\u3002<\/p>\n<p><strong>\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u578b\uff1aMOSFET Q1<\/strong><\/p>\n<p>MOSFET Q1\u662f\u7528\u6765\u9a71\u52a8\u53d8\u538b\u5668\u4e00\u6b21\u4fa7\u7684\u6676\u4f53\u7ba1\uff0c\u662f\u672c\u8bbe\u8ba1\u4e3b\u9898\u4e4b\u4e00\u7684\u201cSiC-MOSFET\u201d\u3002<\/p>\n<div class=\"fBox\">\n<div style=\"width: 460px\" class=\"fl\">\n<p>MOSFET\u7684\u9009\u578b\u9700\u8981\u8003\u8651\u6700\u5927\u6f0f\u6781\uff0d\u6e90\u6781\u95f4\u7535\u538b\u3001\u5cf0\u503c\u7535\u6d41\u3001\u5bfc\u901a\u7535\u963bRon\u7684\u635f\u8017\u3001\u5c01\u88c5\u7684\u6700\u5927\u5bb9\u8bb8\u635f\u8017\u7b49\u3002<\/p>\n<p>\u4f4e\u8f93\u5165\u7535\u538b\u65f6\uff0cMOSFET\u7684\u5bfc\u901a\u65f6\u95f4\u53d8\u957f\uff0cRon\u635f\u8017\u5e26\u6765\u7684\u53d1\u70ed\u91cf\u589e\u52a0\u3002SiC-MOSFET\u7684\u7279\u70b9\u662fRon\u4f4e\uff0c\u5176\u4f20\u5bfc\u635f\u8017\u4e5f\u5c0f\uff0c\u4f46\u8bf7\u52a1\u5fc5\u5728\u7ec4\u88c5\u5728\u5b9e\u9645PCB\u677f\u548c\u4ea7\u54c1\u4e2d\u7684\u72b6\u6001\u4e0b\u8fdb\u884c\u786e\u8ba4\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u5229\u7528\u6563\u70ed\u5668\u7b49\u6765\u89e3\u51b3\u6563\u70ed\u95ee\u9898\u3002<\/p>\n<\/div>\n<div style=\"width: 240px\" class=\"fr\"><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/10\/20171017_graf_01.gif\" alt=\"20171017_graf_01\" width=\"235\" height=\"172\" class=\"aligncenter size-full wp-image-6930\" \/><\/div>\n<\/div>\n<p>I<sub>D<\/sub>\u7684\u989d\u5b9a\u503c\u4ee5Ippk\u00d72\u5de6\u53f3\u4f5c\u4e3a\u5927\u81f4\u7684\u9009\u62e9\u6807\u51c6\u3002Ippk\u5728<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm05\/6734\" target=\"_blank\" rel=\"noopener\">\u53d8\u538b\u5668\u8bbe\u8ba1<\/a>\u7684\u2461\u4e2d\u5df2\u7ecf\u6c42\u51fa\u4e3a0.66A\u3002<\/p>\n<p>Vds\u901a\u8fc7\u4e0b\u5217\u516c\u5f0f\u8ba1\u7b97\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/10\/20171017_graf_02.gif\" alt=\"20171017_graf_02\" width=\"700\" height=\"99\" class=\"aligncenter size-full wp-image-6931\" \/><\/p>\n<p>Vspike\u5219\u5f88\u96be\u901a\u8fc7\u8ba1\u7b97\u7b97\u51fa\u6765\u3002\u6240\u4ee5\uff0c\u6839\u636e\u7ecf\u9a8c\uff0c\u5728\u6dfb\u52a0\u7f13\u51b2\u7535\u8def\u7684\u524d\u63d0\u4e0b\uff0c\u9009\u62e9Vds\u4e3a1700V\u7684MOSFET\u3002\u5728\u8fd9\u4e2a\u8bbe\u8ba1\u6848\u4f8b\u4e2d\uff0c\u9009\u62e9<a href=\"https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet\" target=\"_blank\" rel=\"noopener\">极悦娱乐\u751f\u4ea7\u7684SiC-MOSFET<\/a> \u201c<a href=\"https:\/\/www.wfjydl.com\/products\/sic-power-devices\/sic-mosfet\/sct2h12ny-product\" target=\"_blank\" rel=\"noopener\">SCT2H12NY<\/a>\uff081700V\u30011.15\u03a9\u30014A\u300144W\uff09\u201d\u6216\u201c<a href=\"https:\/\/www.wfjydl.com\/products\/-\/product\/SCT2H12NZ\" target=\"_blank\" rel=\"noopener\">SCT2H12NZ<\/a>\uff081700V\u30011.15\u03a9\u30013.7A\u300135W\uff09\u201d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/10\/20171017_graf_03.gif\" alt=\"20171017_graf_03\" width=\"700\" height=\"151\" class=\"aligncenter size-full wp-image-7014\" \/><\/p>\n<p>\u4e0b\u9762\u4ee5SCT2H12NY\u4e3a\u4f8b\u5217\u51fa\u5176\u6700\u5927\u989d\u5b9a\u503c\u3002\u5173\u4e8e\u5176\u4ed6\u53c2\u6570\u548c\u5176\u4ed6\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u76f8\u5e94\u7684\u6280\u672f\u89c4\u683c\u4e66\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/10\/20171017_graf_04.gif\" alt=\"20171017_graf_04\" width=\"700\" height=\"327\" class=\"aligncenter size-full wp-image-7015\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"\u53d8\u538b\u5668\u8bbe\u8ba1\u7bc7\u5df2\u7ecf\u7ed3\u675f\uff0c\u63a5\u4e0b\u6765\u5c06\u56f4\u7ed5\u7535\u6e90ICBD7682FJ-LB\u7684\u5916\u56f4\u5143\u5668\u4ef6\u8fdb\u5165\u90e8\u4ef6\u9009\u578b\u90e8\u5206\u3002\u672c\u6587\u5c06\u6458\u5f55\u5e76\u4f7f\u7528\u6240\u8981\u4ecb\u7ecd\u7684\u90e8\u4ef6\u7684\u5916\u56f4\u7535\u8def\uff0c\u9700\u8981\u786e\u8ba4\u6574\u4f53\u7535\u8def\u65f6\u8bf7\u70b9\u51fb\u8fd9\u91cc\u3002 \u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u578b\uff1aMOSFET Q1 MOSFET Q [&hellip;]","protected":false},"author":1,"featured_media":16578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[851],"tags":[26,176,182,405,853,854,975],"class_list":["post-6193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acdc_pwm05","tag-acdc","tag-sic","tag-182","tag-sic-mosfet","tag-853","tag-ac-dc","tag-sct2h12ny"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=6193"}],"version-history":[{"count":5,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6193\/revisions"}],"predecessor-version":[{"id":16579,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6193\/revisions\/16579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/16578"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=6193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=6193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=6193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}