{"id":5965,"date":"2018-11-08T00:00:35","date_gmt":"2018-11-07T15:00:35","guid":{"rendered":"https:\/\/micro.wfjydl.com\/techweb\/?p=5965"},"modified":"2021-11-12T10:45:47","modified_gmt":"2021-11-12T02:45:47","slug":"%e8%ae%be%e8%ae%a1%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%9a%84%e7%94%b5%e6%ba%90ic%ef%bc%9a%e4%b8%93%e4%b8%basic-mosfet%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm05\/6322","title":{"rendered":"\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u7684\u7535\u6e90IC\uff1a\u4e13\u4e3aSiC-MOSFET\u4f18\u5316"},"content":{"rendered":"<p>\u672c\u6587\u5c06\u4ece\u8bbe\u8ba1\u89d2\u5ea6\u9996\u5148\u5bf9\u5728\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u7684\u7535\u6e90IC\u8fdb\u884c\u4ecb\u7ecd\u3002\u5982\u201c<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm05\/6015\" target=\"_blank\" rel=\"noopener\">\u524d\u8a00<\/a>\u201d\u4e2d\u6240\u8ff0\uff0c\u672c\u6587\u4e2d\u4f1a\u6d89\u53ca\u201c\u51c6\u8c10\u632f\u8f6c\u6362\u5668\u201d\u7684\u8bbe\u8ba1\u548c\u529f\u7387\u6676\u4f53\u7ba1\u4f7f\u7528\u201cSiC-MOSFET\u201d\u8fd9\u4e24\u4e2a\u65b0\u8bfe\u9898\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u4e2d\u6240\u4f7f\u7528\u7684\u7535\u6e90IC\uff0c\u662f\u53ef\u5c06SiC-MOSFET\u7528\u4f5c\u5f00\u5173\u7684\u51c6\u8c10\u632f\u8f6c\u6362\u5668IC\u3002<\/p>\n<p><strong>\u5728\u4f7f\u7528\u7535\u6e90IC\u7684\u8bbe\u8ba1\u4e2d\uff0c\u8981\u4f7f\u7528SiC-MOSFET\u9700\u8981\u4e13\u7528\u7684\u7535\u6e90IC<\/strong><\/p>\n<p>\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u7684\u7535\u6e90IC\u662f极悦娱乐\u7684\u201c<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>\u201d\u8fd9\u6b3eIC\u3002BD7682FJ-LB\u662fAC\/DC\u8f6c\u6362\u5668\u7528\u7684\u51c6\u8c10\u632f\u63a7\u5236\u5668\uff0c\u662f\u5168\u7403\u9996\u6b3e*\u4e13\u4e3a\u9a71\u52a8SiC-MOSFET\u800c\u4f18\u5316\u7684IC\u3002\uff08*\u622a\u81f32015\/3\/25\u7684\u6570\u636e\uff09<\/p>\n<p>\u60a8\u53ef\u80fd\u5df2\u7ecf\u6ce8\u610f\u5230\uff0c\u5f00\u5173\u8981\u4f7f\u7528SiC-MOSFET\u65f6\uff0c\u9700\u8981\u4e3a\u5c06SiC-MOSFET\u7528\u4f5c\u5f00\u5173\u800c\u4e13\u95e8\u8bbe\u8ba1\u7684\u7535\u6e90\u7528IC\u3002\u8fd9\u610f\u5473\u7740SiC-MOSFET\u7684\u6805\u6781\u9a71\u52a8\u4e0eSi-MOSFET\u662f\u4e0d\u540c\u7684\u3002\u60a8\u53ef\u80fd\u9a6c\u4e0a\u4f1a\u95ee\u201c\u6709\u4ec0\u4e48\u4e0d\u540c\u5462\uff1f\u201d\uff0c\u5728\u4ecb\u7ecd\u7535\u6e90IC\u4e4b\u524d\uff0c\u5148\u6765\u4e86\u89e3\u4e00\u4e0bSiC-MOSFET\u4e0eSi-MOSFET\u7684\u6805\u6781\u9a71\u52a8\u7684\u4e0d\u540c\u4e4b\u5904\u3002<\/p>\n<p>\u4e3b\u8981\u7684\u4e0d\u540c\u70b9\u662fSiC-MOSFET\u5728\u9a71\u52a8\u65f6\u7684VGS\u7a0d\u9ad8\uff0c\u5185\u90e8\u6805\u6781\u7535\u963b\u8f83\u9ad8\uff0c\u56e0\u6b64\u5916\u7f6e\u6805\u6781\u7535\u963bRg\u9700\u8981\u91c7\u7528\u5c0f\u963b\u503c\u3002Rg\u662f\u5916\u7f6e\u7535\u963b\uff0c\u5c5e\u4e8e\u7535\u8def\u8bbe\u8ba1\u7684\u8303\u7574\u3002\u4f46\u662f\uff0c\u6805\u6781\u9a71\u52a8\u7535\u538b\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u53d6\u51b3\u4e8eIC\u7684\u89c4\u683c\uff0c\u56e0\u6b64\u867d\u7136\u4e0d\u662f\u6ca1\u6709\u65b9\u6cd5\uff0c\u4f46\u9009\u7528\u4e13\u4e3aSiC-MOSFET\u7528\u800c\u4f18\u5316\u7684\u7535\u6e90IC\u5e94\u8be5\u662f\u4e0a\u7b56\u3002<\/p>\n<p>\u5177\u4f53\u4e00\u70b9\u6765\u8bb2\uff0c\u5728\u89c4\u683c\u65b9\u9762\uff0c\u4e00\u822c\u7684IGBT\u6216Si-MOSFET\u7684\u9a71\u52a8\u7535\u538b\u4e3aVGS\uff1d10V\uff5e15V\uff0c\u7535\u6e90IC\u4ee5\u201c<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/821\" target=\"_blank\" rel=\"noopener\">AC\/DC PWM\u65b9\u5f0f\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u8bbe\u8ba1\u624b\u6cd5<\/a>\u201d\u7bc7\u4e2d\u4f7f\u7528\u7684AC\/DC\u8f6c\u6362\u5668\u7528PWM\u63a7\u5236\u5668IC\uff1a<a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-pwm-qr\/bm1p061fj-product\" target=\"_blank\" rel=\"noopener\">BM1P061FJ<\/a>\u4e3a\u4f8b\uff0c\u5176\u6805\u6781\u9a71\u52a8\u7535\u538b\uff08OUT\u5f15\u811aH\u7535\u538b\uff09\u4e3a10.5V\uff08min\uff09\uff5e14.5V\uff08max\uff09\uff0ctyp\u4e3a12.5V\u3002<\/p>\n<p>\u5bf9\u6b64\uff0cSiC-MOSFET\u7684VGS\u4e3a20V\u4ee5\u4e0a\uff0c\u5e76\u9010\u6e10\u9971\u548c\uff0c\u56e0\u6b64\u4e00\u822c\u5efa\u8bae\u4f7f\u7528VGS\uff1d18V\u5de6\u53f3\u8fdb\u884c\u9a71\u52a8\u3002\u6b64\u6b21\u4f7f\u7528\u7684BD7682FJ-LB\u7684\u6805\u6781\u9a71\u52a8\u7535\u538b\uff08OUT\u5f15\u811a\u94b3\u4f4d\u7535\u538b\uff09\u4e3a16.0V\uff08min\uff09\uff5e20.0\uff08max\uff09\uff0ctyp\u4e3a18.0V\u3002<\/p>\n<p>\u4e0b\u56fe\u662fBM1P061FJ\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684N-ch 800V 5A\u7684Si-MOSFET\uff1a<a href=\"https:\/\/www.wfjydl.com\/products\/mosfets\/high-voltage\/nch-800v-super-junction\/r8005anx-product\" target=\"_blank\" rel=\"noopener\">R8005ANX<\/a>\uff08\u5de6\uff09\u548c\u6b64\u6b21\u4f7f\u7528\u7684N-ch 1700V 3.7A\u7684SiC-MOSFET\uff1a<a href=\"https:\/\/www.wfjydl.com\/products\/-\/product\/SCT2H12NZ\" target=\"_blank\" rel=\"noopener\">SCT2H12NZ<\/a>\uff08\u53f3\uff09\u7684\u5bfc\u901a\u7535\u963b\u4e0eVGS\u7279\u6027\u6bd4\u8f83\u56fe\u3002\u4ece\u6bd4\u8f83\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0a\u8ff0IC\u7684\u6805\u6781\u9a71\u52a8\u7535\u538b\u5728\u6bcf\u79cdMOSFET\u5c06\u8981\u9971\u548c\u524d\u53d8\u4e3aVGS\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/06\/20170607_graf_01.gif\" alt=\"20170607_graf_01\" width=\"700\" height=\"374\" class=\"aligncenter size-full wp-image-6326\" \/><br \/>\n<\/p>\n<p>\u7531\u4e8e\u8be5\u6bd4\u8f83\u4e0d\u662f\u5728\u540c\u7b49\u89c4\u683c\u548c\u6761\u4ef6\u4e0b\u7684\u6bd4\u8f83\uff0c\u56e0\u6b64\u8bf7\u5f53\u505a\u7528\u6765\u7406\u89e3\u4e0a\u8ff0VGS\u4e4b\u4e0d\u540c\u7684\u8d44\u6599\u4f7f\u7528\u3002<\/p>\n<p><strong>\u8bbe\u8ba1\u4e2d\u6240\u4f7f\u7528\u7684\u7535\u6e90IC\uff1aSiC-MOSFET\u9a71\u52a8\u7528AC\/DC\u8f6c\u6362\u5668\u63a7\u5236IC\uff1aBD7682FJ-LB<\/strong><\/p>\n<p>\u901a\u8fc7\u524d\u9762\u7684\u8bf4\u660e\uff0c\u76f8\u4fe1\u60a8\u5df2\u7ecf\u7406\u89e3\u4e86BD7682FJ-LB\u4f5c\u4e3aSiC-MOSFET\u7528IC\u6700\u91cd\u8981\u7684\u5173\u952e\u70b9\uff0c\u63a5\u4e0b\u6765\u4ecb\u7ecd\u5176\u6982\u8981\u548c\u7279\u70b9\u3002<\/p>\n<div class=\"fBox\">\n<div class=\"fl\" style=\"width: 320px;\u3000display: inline-block;\">\n<p style=\"font-weight:bold; margin:0;\">\uff1c\u7279\u70b9\uff1e<\/p>\n<ul  class=\"line-none\">\n<li>\u5c0f\u578b8\u5f15\u811aSOP-J8\u5c01\u88c5<\/li>\n<li>\u4f4eEMI\u51c6\u8c10\u632f\u65b9\u5f0f<\/li>\n<li>\u964d\u9891\u529f\u80fd<\/li>\n<li>\u5f85\u673a\u65f6\u6d88\u8017\u7535\u6d41\u4f4e\uff1a19uA<\/li>\n<li>\u65e0\u8d1f\u8f7d\u65f6\u6d88\u8017\u7535\u6d41\u4f4e\uff08\u8f7b\u8d1f\u8f7d\u65f6\u91c7\u7528\u731d\u53d1\u6a21\u5f0f\u5de5\u4f5c\uff09<\/li>\n<li>\u6700\u9ad8\u9891\u7387\uff08120kHz\uff09<\/li>\n<li>CS\u5f15\u811aLeading-Edge Blanking\uff08\u524d\u6cbf\u6d88\u9690\uff09<\/li>\n<li>VCC\u7684UVLO\u4fdd\u62a4\u548cOVP\u4fdd\u62a4<\/li>\n<li>\u9010\u5468\u671f\u8fc7\u6d41\u4fdd\u62a4\u7535\u8def<\/li>\n<li>\u8f6f\u542f\u52a8<\/li>\n<li>ZT\u89e6\u53d1\u5668\u5c4f\u853d\u529f\u80fd\u53caOVP\u4fdd\u62a4<\/li>\n<li>\u8f93\u5165\u6b20\u538b\u4fdd\u62a4\u529f\u80fd\uff08\u6389\u7535\uff09<\/li>\n<li>SiC-MOSFET\u7528\u6805\u6781\u94b3\u4f4d\u7535\u8def<\/li>\n<\/ul><\/div>\n<div class=\"fr\" style=\"width:320px; display: inline-block;\">\n<p style=\"font-weight:bold; margin:0;\">\uff1c\u91cd\u8981\u7279\u6027\uff1e<\/p>\n<ul  class=\"line-none\">\n<li>\u5de5\u4f5c\u7535\u6e90\u7535\u538b\u8303\u56f4\uff08VCC\uff09\uff1a15.0V\uff5e27.5V<\/li>\n<li>\u6b63\u5e38\u5de5\u4f5c\u7535\u6d41\uff1a 0.80mA\uff08typ.\uff09<\/li>\n<li>\u731d\u53d1\u6a21\u5f0f\u65f6\u5de5\u4f5c\u7535\u6d41\uff1a 0.50mA\uff08typ.\uff09<\/li>\n<li>\u6700\u9ad8\u632f\u8361\u9891\u7387\uff1a 120kHz\uff08typ.\uff09<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a -40\u2103\uff5e105\u2103<\/li>\n<\/ul>\n<p>    <img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/06\/20170607_graf_02.jpg\" alt=\"20170607_graf_02\" width=\"151\" height=\"127\" class=\"aligncenter size-full wp-image-6327\"  style=\"padding-left: 40px;\" \/>\n  <\/div>\n<\/div>\n<div class=\"fBox\" style=\"margin:20px 0 20px 0;\">\n<div class=\"fl\" style=\"width:330px;\">\n<p>\u4e3b\u8981\u7684\u7279\u70b9\u662fSiC-MOSFET\u9002\u7528\u548c\u51c6\u8c10\u632f\u65b9\u5f0f\u3002\u51c6\u8c10\u632f\u65b9\u5f0f\u5229\u7528\u8f6f\u5f00\u5173\u5de5\u4f5c\uff0c\u4e0ePWM\u65b9\u5f0f\u76f8\u6bd4\uff0c\u5177\u6709\u4f4e\u566a\u58f0\u3001\u9ad8\u6548\u7387\u3001\u53ef\u964d\u4f4eEMI\u7684\u4f18\u70b9\u3002<\/p>\n<p>  \u53e6\u5916\uff0c\u8fd8\u5185\u7f6e\u591a\u79cd\u4fdd\u62a4\u529f\u80fd\uff0c\u5728690VAC\u8fd9\u6837\u7684\u9ad8\u7535\u538b\u6761\u4ef6\u4e0b\u4e5f\u53ef\u5de5\u4f5c\uff0c\u53ef\u652f\u6301\u5e7f\u6cdb\u7684\u5de5\u4e1a\u8bbe\u5907\u5e94\u7528\u3002\u5176\u4e2d\u5305\u62ec\u7535\u6e90\u7535\u538b\u5f15\u811a\u7684\u8fc7\u538b\u4fdd\u62a4\u3001\u8f93\u5165\u7535\u538b\u5f15\u811aBrown-In \/ Brown-Out\uff08\u4f4e\u7535\u538b\u8f93\u5165\u52a8\u4f5c\u7981\u6b62\u529f\u80fd\uff09\u3001\u8fc7\u6d41\u4fdd\u62a4\u3001\u4e8c\u6b21\u4fa7\u7535\u538b\u8fc7\u538b\u4fdd\u62a4\u7b49\u3002<\/p>\n<\/p><\/div>\n<div class=\"fr\" style=\"width:360px;\"><a href=\"\/upload\/2017\/06\/20170607_graf_03_2.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/06\/20170607_graf_03.gif\" alt=\"20170607_graf_03\" width=\"350\" height=\"257\" class=\"aligncenter size-full wp-image-6328\"\/><\/a>\n\t  <\/div>\n<\/p><\/div>\n<div class=\"fBox\" style=\"margin:20px 0 20px 0;\">\n<div class=\"fl\" style=\"width:330px;\">\n<p>\u5728\u9ad8\u8010\u538b\u5e94\u7528\u4e2d\uff0c\u4e0eSi-MOSFET\u76f8\u6bd4\uff0cSiC-MOSFET\u5177\u6709\u5f00\u5173\u635f\u8017\u53ca\u4f20\u5bfc\u635f\u8017\u5c11\u3001\u6e29\u5ea6\u5e26\u6765\u7684\u7279\u6027\u6ce2\u52a8\u5c0f\u7684\u4f18\u70b9\u3002\u8fd9\u4e9b\u4f18\u70b9\u6709\u5229\u4e8e\u89e3\u51b3\u8fd1\u5e74\u6765\u7684\u91cd\u8981\u8bfe\u9898&#8211;\u8282\u80fd\u5316\u548c\u5c0f\u578b\u5316\uff0c\u6bd4\u5982\u6709\u52a9\u4e8e\u63d0\u9ad8\u529f\u7387\t\u8f6c\u6362\u6548\u7387\uff0c\u53ef\u5b9e\u73b0\u6563\u70ed\u5668\u7684\u5c0f\u578b\u5316\uff0c\u53ef\u9ad8\u9891\u5de5\u4f5c\u4ece\u800c\u5b9e\u73b0\u53d8\u538b\u5668\u548c\u7535\u5bb9\u5668\u7684\u5c0f\u578b\u5316\u7b49\u3002<\/p>\n<p>\t\u53f3\u56fe\u662f\u5728AC\/DC\u8f6c\u6362\u5668\u4e2dSiC-MOSFET\u4e0eSi-MOSFET\u7684\u6548\u7387\u6bd4\u8f83\u3002\u5982\u56fe\u6240\u793a\uff0c\u9884\u8ba1\u53ef\u5b9e\u73b0\u9ad8\u8fbe6%\u7684\u6548\u7387\u63d0\u5347\u3002<\/p>\n<\/p><\/div>\n<div class=\"fr\" style=\"width:370px;\"><img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/06\/20170607_graf_04.jpg\" alt=\"20170607_graf_04\" width=\"349\" height=\"240\" class=\"aligncenter size-full wp-image-6329\" \/>\n\t  <\/div>\n<\/p><\/div>\n<p>\u53e6\u5916\uff0c\u9664\u6b64\u6b21\u4f7f\u7528\u7684BD7682FJ-LB\u4e4b\u5916\uff0c\u6839\u636eFB\u5f15\u811a\u8fc7\u8f7d\u4fdd\u62a4\u3001VCC\u5f15\u811a\u8fc7\u538b\u4fdd\u62a4\u529f\u80fd\uff0c\u8fd8\u6709\u53e6\u59163\u79cd\u4e0d\u540c\u673a\u578b\u3002<\/p>\n<style>\n    .BD7682FJ-LB{\n\t\twidth:100%;\n       margin-top:10px;\n       margin-bottom:30px;\n       font-size:10px;\n       text-align: center;\n       border-top: 1px solid #aaabaa;\n       border-left: 1px solid #aaabaa;\n    }\n     .BD7682FJ-LB thead tr th{\n       padding: 10px 4px !important;\n\t   font-size: 10px;\n       background-color: #eee;\n    }\n    .BD7682FJ-LB thead tr th,\n    .BD7682FJ-LB tbody tr td{\n        vertical-align: middle;\n        border-right: 1px solid #aaabaa;\n        border-bottom: 1px solid #aaabaa;\n        padding: 8px;\n    }\n<\/style>\n<table class=\"BD7682FJ-LB\">\n<thead>\n<tr>\n<th>&nbsp;<\/th>\n<th>FB\u5f15\u811aOLP<\/th>\n<th>VCC\u5f15\u811aOVP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><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><\/td>\n<td>AutoRestart<\/td>\n<td>Latch<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-pwm-qr\/bd7683fj-lb-product\" target=\"_blank\" rel=\"noopener\">BD7683FJ-LB<\/a><\/td>\n<td>Latch<\/td>\n<td>Latch<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-pwm-qr\/bd7684fj-lb-product\" target=\"_blank\" rel=\"noopener\">BD7684FJ-LB<\/a><\/td>\n<td>AutoRestart<\/td>\n<td>AutoRestart<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-pwm-qr\/bd7685fj-lb-product\" target=\"_blank\" 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