{"id":23960,"date":"2023-09-06T00:00:06","date_gmt":"2023-09-05T16:00:06","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=23960"},"modified":"2024-04-03T10:36:50","modified_gmt":"2024-04-03T02:36:50","slug":"%e7%94%b5%e8%b7%af%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86%e5%92%8c%e6%8d%9f%e8%80%97%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15654","title":{"rendered":"\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790"},"content":{"rendered":"<p>\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/p>\n<div class=\"c-section-7__head-box\">\n<div id=\"keypoint-sic\" class=\"keypoint indent\">\n<div class=\"c-box-1\">\n<h4 class=\"c-box-1__ttl\"><strong>\u672c\u6587\u7684\u5173\u952e\u8981\u70b9<\/strong><\/h4>\n<div class=\"c-box-1__content\">\n<p>\u30fb\u4ecb\u7ecd\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u7684\u9ad8\u8fb9SiC MOSFET\u548c\u4f4e\u8fb9SiC MOSFET\u6240\u4ea7\u751f\u7684\u5404\u79cd\u635f\u8017\u3002<\/p>\n<p>\u30fbSiC MOSFET\u7684\u603b\u635f\u8017\u662f\u5404\u79cd\u635f\u8017\u7684\u603b\u548c\u3002<\/p>\n<p>\u30fb\u901a\u8fc7\u5c06Qgd\u964d\u4f4e\u81f3\u7b2c3\u4ee3SiC MOSFET\u7684\u4e00\u534a\u5de6\u53f3\uff0c\u7b2c4\u4ee3SiC MOSFET\u53ef\u5b9e\u73b0\u66f4\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002<\/p>\n<p>\u30fb\u964d\u4f4e\u5f00\u5173\u635f\u8017\u53ef\u4ee5\u4e3a\u5ba2\u6237\u5e26\u6765\u8bf8\u591a\u597d\u5904\uff0c\u4f8b\u5982\u8fdb\u4e00\u6b65\u63d0\u9ad8DC-DC\u8f6c\u6362\u5668\u7684\u5f00\u5173\u9891\u7387\uff1b\u5728\u8d1f\u8f7d\u53d8\u5316\u7387\u5927\u4e14\u6574\u4f53\u4e0a\u591a\u4ee5\u8f7b\u8d1f\u8f7d\u6a21\u5f0f\u8fd0\u884c\u7684EV\u4e2d\uff0c\u53ef\u964d\u4f4e\u635f\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7eed\u822a\u91cc\u7a0b\uff0c\u964d\u4f4e\u8fd0\u884c\u6210\u672c\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5728\u4ecb\u7ecd\u201c\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\u201d\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790\u3002<\/p>\n<ul class=\"nml_li\">\n<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/05-a-sic\/15640\/\">\u7b2c4\u4ee3SiC MOSFET\u7684\u7279\u70b9<\/a><\/li>\n<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15652\/\">\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/a><br \/>\n&gt; <strong>\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790<\/strong><br \/>\n&gt; <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15678\/\">DC-DC\u8f6c\u6362\u5668\u5b9e\u673a\u9a8c\u8bc1<\/a><\/li>\n<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15807\/\">\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/a><br \/>\n&gt; <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15810\">EV\u5e94\u7528<\/a><br \/>\n&gt; <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15814\/\">\u88c5\u5165\u7275\u5f15\u9006\u53d8\u5668\u5b9e\u65bd\u6a21\u62df\u884c\u9a76\u8bd5\u9a8c<\/a><br \/>\n&gt; \u56fe\u817e\u67f1PFC\u5b9e\u673a\u8bc4\u4f30<\/li>\n<\/ul>\n<h2>\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\uff1a\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790<\/h2>\n<p>\u4e0e\u7b2c3\u4ee3SiC MOSFET\u76f8\u6bd4\uff0c\u7b2c4\u4ee3SiC MOSFET\u7684\u9ad8\u901f\u5f00\u5173\u7279\u6027\u6539\u5584\u5c24\u4e3a\u660e\u663e\uff0c\u8fd9\u5c06\u975e\u5e38\u6709\u52a9\u4e8e\u964d\u4f4e\u5f00\u5173\u635f\u8017\u3002\u56fe3\uff08a\uff09\u662f\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u7684\u6846\u56fe\uff0c\u56fe3\uff08b\uff09\u662f\u5176\u5f00\u5173\u6ce2\u5f62\u3002<\/p>\n<p class=\"txt-al-center\"><img decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f01.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u30d6\u30ed\u30c3\u30af\u56f3\" \/><\/p>\n<p class=\"txt-al-center\"><img decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/09\/sic7-3-f02.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u7b2c\uff14\u4e16\u4ee3SiC MOSFET\u306e\u4f7f\u7528\u52b9\u679c\uff1a\u4e3b\u8981\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6ce2\u5f62\" \/><\/p>\n<p>\u5982\u56fe3\uff08b\uff09\u6240\u793a\uff0cDC-DC\u8f6c\u6362\u5668\u4e2d\u7684\u529f\u7387\u5668\u4ef6SH\u548cSL\u7684\u635f\u8017\u5305\u62ec\u5f00\u5173\u635f\u8017Psw\u3001\u4f20\u5bfc\u635f\u8017Pcond\u3001\u4f53\u4e8c\u6781\u7ba1\u635f\u8017Pbody\u3001\u53cd\u5411\u6062\u590d\u635f\u8017PQrr\u548cCoss\u635f\u8017\u3002\uff08*\u7531\u4e8eCoss\u635f\u8017\u5f88\u5c0f\uff0c\u56e0\u6b64\u56fe\u4e2d\u7701\u7565\u4e86Coss\u635f\u8017\uff09<\/p>\n<p>\u5728\u6280\u672f\u89c4\u683c\u4e66\u4e2d\uff0c\u5f00\u5173\u635f\u8017\u901a\u5e38\u8868\u793a\u4e3aEon\u3001Eoff\u7684\u6bcf\u4e2a\u8109\u51b2\u6240\u6d88\u8017\u7684\u80fd\u91cf\u3002\u8fd9\u4e2a\u6307\u6807\u5728\u521d\u671f\u8bbe\u8ba1\u9636\u6bb5\u8fdb\u884c\u635f\u8017\u7c97\u7565\u4f30\u7b97\u65f6\u5f88\u6709\u7528\u3002\u5728\u5177\u4f53\u8bbe\u8ba1\u4e2d\uff0c\u9700\u8981\u4e25\u8c28\u5730\u8ba1\u7b97\u51fa\u5728\u9ad8\u7535\u538b\u8f93\u5165\u548c\u9ad8\u9891\u6761\u4ef6\u4e0b\u7684\u635f\u8017\u3002\u6805\u6781\u7535\u538b\u503c\u3001\u6805\u6781\u9a71\u52a8\u5668\u7684Sink\/Source\u7535\u963b\u503c\u3001\u5916\u7f6e\u6805\u6781\u7535\u963b\u503c\u7b49\u51e0\u03a9\u7684\u503c\uff0c\u4f1a\u5728\u51e0ns\uff08\u7eb3\u79d2\uff09\u91cf\u7ea7\u5f71\u54cd\u5230\u5f00\u5173\u65f6\u95f4\uff08Trise\/Tfall\uff09\u3002\u800c\u8fd9\u6700\u7ec8\u4f1a\u5bfc\u81f4\u635f\u8017\u663e\u8457\u53d8\u5316\uff0c\u56e0\u6b64\u6805\u6781\u9a71\u52a8\u5668\u7684\u4f18\u5316\u8bbe\u8ba1\u5c06\u9700\u8981\u7528\u5230SiC MOSFET\u7684\u9ad8\u901f\u5f00\u5173\u7279\u6027\u3002<\/p>\n<h3>\u9ad8\u8fb9SiC MOSFET SH\u4ea7\u751f\u7684\u635f\u8017<\/h3>\n<p>\u5f00\u5173\u635f\u8017\u4ec5\u7531\u9ad8\u8fb9SiC MOSFET SH\u4ea7\u751f\uff0c\u901a\u8fc7\u516c\u5f0f\uff081\uff09\u8868\u793a\u3002\u4e0b\u9762\u6765\u8bb2\u89e3\u5176\u673a\u7406\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula01.png\" alt=\"\" \/><\/p>\n<p>\u5728State 1\u3010\u56fe3\uff08b\uff09\u4e2d\u7684T\u671f\u95f4\u7f16\u53f7\uff0c\u4e0b\u540c\u3011\uff0c\u6805\u6781\u7535\u538bV<sub>GS<\/sub>\u65bd\u52a0\u5728\u9ad8\u8fb9SiC MOSFET\uff08S<sub>H<\/sub>\uff09\u4e0a\uff0c\u5f53\u5728State 2\u8d85\u8fc7\u9608\u503cV<sub>GS(th)<\/sub>\u65f6\uff0c\u7535\u611f\u7535\u6d41\u5f00\u59cb\u5feb\u901f\u6d41\u8fc7S<sub>H<\/sub>\u65f6\uff0c\u7535\u611f\u7535\u6d41\u5f00\u59cb\u5feb\u901f\u6d41\u8fc7V<sub>GS(on)<\/sub>\uff08\u5e73\u53f0\u7535\u538b\uff09\u4e4b\u524d\u7684\u77ed\u77ed\u51e0\u7eb3\u79d2\u5185\u5373\u53ef\u8fbe\u5230\u8d1f\u8f7d\u7535\u6d41Io\u3002\u7136\u540e\u5728State 3\uff08\u7535\u538b\u5e73\u53f0\u671f\uff09\u671f\u95f4\u901a\u9053\u5f00\u901a, V<sub>DS<\/sub>\u8fbe\u52300V\u3002State 2 \u548cState 3\u671f\u95f4\u662f\u516c\u5f0f\uff082\uff09\u4e2d\u6240\u793a\u7684\u5bfc\u901a\u65f6\u7684\u5f00\u5173\u671f\u95f4Trise\u3002\u5728\u6280\u672f\u89c4\u683c\u4e66\u4e2d\u901a\u5e38\u4e0d\u4f1a\u7ed9\u51faState 2\u7684\u7535\u8377\u91cf\uff0c\u6240\u4ee5\u5728\u516c\u5f0f\uff082\uff09\u4e2d\u7535\u8377\u91cf\u662f\u901a\u8fc7Qgs\u4f30\u7b97\u7684\uff0c\u7528\u7cfb\u6570k\u8fdb\u884c\u8c03\u6574\uff08\u901a\u5e38k\u4e3a1\/3-1\/4\uff09\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6805\u6781\u7535\u6d41Ig_on\u662f\u7531\u6805\u6781\u9a71\u52a8\u5668\u7535\u538bV<sub>GS<\/sub>\u548c\u6805\u6781\u5bfc\u901a\u7535\u538bV<sub>GS(on)<\/sub>\u4e4b\u95f4\u7684\u7535\u4f4d\u5dee\u4ee5\u53ca\u90a3\u91cc\u5b58\u5728\u7684\u7535\u963b\u91cf\u51b3\u5b9a\u7684\uff0c\u56e0\u6b64\u53ef\u901a\u8fc7\u516c\u5f0f\uff083\uff09\u6765\u8ba1\u7b97\u3002\u516c\u5f0f\u4e2d\u7684Rsrc\u8868\u793a\u6805\u6781\u9a71\u52a8\u5668\u7684\u6e90\u6781\u7535\u963b\uff0cRg_ext\u8868\u793a\u5916\u7f6e\u6805\u6781\u7535\u963b\uff0cRg_int\u8868\u793aSiC MOSFET\u5185\u90e8\u6805\u6781\u7535\u963b\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula02.png\" alt=\"\" \/><\/p>\n<p>\uff08\u540e\u9762\u518d\u8bb2State 4\uff09<\/p>\n<p>\u6805\u6781\u7535\u538b\u4e0b\u964d\uff0c\u8fdb\u5165\u5173\u65ad\u72b6\u6001\uff08State 5-6\uff09\u3002\u8be5Tfall\u671f\u95f4\u7531\u516c\u5f0f\uff084\uff09 \u8868\u793a\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u516c\u5f0f\uff085\uff09\u6240\u793a\uff0cTfall\u671f\u95f4\u7684\u6805\u6781\u7535\u6d41Ig_off\u7684\u5206\u5b50\u53ea\u6709V<sub>GS(on)<\/sub>\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5173\u65ad\u65f6\u95f4\u4f1a\u7a0d\u957f\u3002\u516c\u5f0f\u4e2d\u7684Rsnk\u8868\u793aSink\u7535\u963b\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula03.png\" alt=\"\" \/><\/p>\n<p>\u5728\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u7535\u611f\u8d1f\u8f7d\u7c7b\u7684\u6052\u6d41\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u7535\u6d41\u6ce2\u5f62\u6ce2I<sub>D<\/sub>\u548c\u7535\u538b\u6ce2\u5f62V<sub>DS<\/sub>\u53d8\u5316\u7684\u65f6\u5e8f\u4e0d\u4f1a\u91cd\u53e0\uff0c\u56e0\u6b64\u516c\u5f0f\uff081\uff09\u4e2d\u5f00\u5173\u635f\u8017Psw\u7684\u7cfb\u6570\u4e3a1\/2\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728\u8be5Trise\u671f\u95f4\uff0c\u7531\u4e8e\u5b58\u50a8\u5728\u6f0f-\u6e90\u7535\u5bb9C<sub>ossH<\/sub>\u4e2d\u7684\u7535\u8377\u4f1a\u5728\u901a\u9053\u4e2d\u77ed\u8def\uff0c\u56e0\u6b64\u4f1a\u4ea7\u751f\u516c\u5f0f\uff086\uff09\u6240\u793a\u7684\u5145\u653e\u7535\u635f\u8017P<sub>cossH<\/sub>\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula04.png\" alt=\"\" \/><\/p>\n<p>\u5728State 4\u4e2d\uff0c\u5728\u9ad8\u8fb9SiC MOSFET S<sub>H<\/sub>\u5b8c\u5168\u5bfc\u901a\u671f\u95f4\u4ea7\u751f\u4f20\u5bfc\u635f\u8017P<sub>cossH<\/sub>[\u516c\u5f0f\uff087\uff09]\u3002\u6b64\u65f6\u7684\u6709\u6548\u7535\u6d41\u4f7f\u7528\u5360\u7a7a\u6bd4D\uff08=Vo\/Vin\uff09\u901a\u8fc7\u516c\u5f0f\uff088\uff09\u6c42\u51fa\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula05.png\" alt=\"\" \/><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u9ad8\u8fb9SiC MOSFET S<sub>H<\/sub>\u4ea7\u751f\u7684\u5f00\u5173\u635f\u8017\u3001\u4f20\u5bfc\u635f\u8017\u53caCoss\u635f\u8017\u3002<\/p>\n<h3>\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u4ea7\u751f\u7684\u635f\u8017<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u4ea7\u751f\u7684\u635f\u8017\u3002<\/p>\n<p>State 7\u3001State 11\u53caState 1\u662f\u6b7b\u533a\u65f6\u95f4\u3002\u6d41\u5411\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u7684\u4f53\u4e8c\u6781\u7ba1\u7684\u4f20\u5bfc\u7535\u6d41\u4f1a\u4ea7\u751f\u635f\u8017[\u516c\u5f0f\uff089\uff09]\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula06.png\" alt=\"\" \/><\/p>\n<p>\u5728State 8\uff5e10\u4e2d\uff0c\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u306e\u4f1a\u4ea7\u751f\u4f20\u5bfc\u635f\u8017[\u516c\u5f0f\uff0810\uff09]\u3002\u6b64\u65f6\u7684\u6709\u6548\u7535\u6d41\u901a\u8fc7\u516c\u5f0f\uff0811\uff09\u6c42\u5f97\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula07.png\" alt=\"\" \/><\/p>\n<p>\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u7684Coss\u5145\u653e\u7535\u635f\u8017\u5728 S<sub>L<\/sub>\u5bfc\u901a\u65f6\uff08State 8\uff09\u901a\u5e38\u4f1a\u88ab\u5ffd\u7565\uff0c\u8fd9\u662f\u56e0\u4e3aCoss\u7535\u8377\u5df2\u7ecf\u901a\u8fc7\u7535\u611f\u7535\u6d41IL\u88ab\u653e\u7535\u800c\u6210\u4e3aZVS\uff08Zero Voltage Switching\uff09\u3002<br \/>\n\u4ee5\u4e0a\u5c31\u662f\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u4ea7\u751f\u7684\u635f\u8017\u3002<\/p>\n<h3>\u53cd\u5411\u6062\u590d\u635f\u8017PQrr<\/h3>\n<p>\u53cd\u5411\u6062\u590d\u635f\u8017PQrr\u53d1\u751f\u7684\u65f6\u95f4\u70b9\u662f\u5728State 3\uff0c\u662f\u7531\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u7684\u4f53\u4e8c\u6781\u7ba1\u7684\u53cd\u5411\u6062\u590d\u7279\u6027\u5f15\u8d77\u7684\u635f\u8017[\u516c\u5f0f\uff0812\uff09]\u3002\u8be5\u635f\u8017\u7531\u9ad8\u8fb9SiC MOSFET S<sub>H<\/sub>\u548c\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u5171\u540c\u5bfc\u81f4\uff0c\u5728\u8fd9\u91cc\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u5f52\u5728\u9ad8\u8fb9SiC MOSFET S<sub>H<\/sub>\u4ea7\u751f\u7684\u635f\u8017\u4e2d\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula08.png\" alt=\"\" \/><\/p>\n<h3>\u603b\u635f\u8017<\/h3>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u9ad8\u8fb9SiC MOSFET S<sub>H<\/sub>\u548c\u4f4e\u8fb9SiC MOSFET S<sub>L<\/sub>\u7684\u603b\u635f\u8017\u5206\u522b\u901a\u8fc7\u516c\u5f0f\uff0813\uff09\u548c\u516c\u5f0f\uff0814\uff09\u6c42\u5f97\u3002<\/p>\n<p class=\"ml20\"><img decoding=\"async\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2022\/07\/sic7-3-formula09.png\" alt=\"\" \/><\/p>\n<p>\u5c24\u5176\u662f\u5173\u4e8e\u5f00\u5173\u635f\u8017Psw\uff0c\u7531\u516c\u5f0f\uff082\uff09\u548c\u516c\u5f0f\uff084\uff09\u53ef\u77e5\uff0cQgd\uff08\u5bf9\u6805-\u6f0f\u7535\u5bb9\u5145\u7535\u7684\u7c73\u52d2\u5e73\u53f0\u7535\u8377\u91cf\uff09\u8d8a\u5c0f\uff0cTrise\/Tfall\u7684\u65f6\u95f4\u8d8a\u77ed\uff0c\u56e0\u6b64\u516c\u5f0f\uff081\uff09\u4e2d\u7684\u5f00\u5173\u635f\u8017Psw\u5f97\u4ee5\u964d\u4f4e\u3002\u901a\u8fc7\u5c06Qgd\u964d\u4f4e\u81f3\u7b2c3\u4ee3SiC MOSFET\u7684\u4e00\u534a\u5de6\u53f3\uff0c\u7b2c4\u4ee3SiC MOSFET\u53ef\u5b9e\u73b0\u66f4\u4f4e\u7684\u5f00\u5173\u635f\u8017\u3002<\/p>\n<p>\u8fd9\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8DC-DC\u8f6c\u6362\u5668\u7684\u5f00\u5173\u9891\u7387\uff0c\u53e6\u5916\uff0c\u5728\u8d1f\u8f7d\u53d8\u5316\u7387\u5927\u4e14\u6574\u4f53\u4e0a\u591a\u4ee5\u8f7b\u8d1f\u8f7d\u6a21\u5f0f\u8fd0\u884c\u7684EV\u4e2d\uff0c\u53ef\u6709\u6548\u964d\u4f4e\u635f\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7eed\u822a\u91cc\u7a0b\uff0c\u964d\u4f4e\u8fd0\u884c\u6210\u672c\u3002\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u6240\u5e26\u6765\u7684\u8fd9\u4e9b\u6548\u679c\uff0c\u5c06\u4f1a\u7ed9\u5ba2\u6237\u6765\u5e26\u5f88\u5927\u7684\u4f18\u52bf\u3002<\/p>\n<section class=\"c-section-download\">\n<h2 class=\"c-ttl-4\" style=\"border-color: #293cb5;\">\u3010\u8d44\u6599\u4e0b\u8f7d\u3011\u4e86\u89e3\u78b3\u5316\u7845\u529f\u7387\u5143\u5668\u4ef6\u53ca\u5176\u5e94\u7528\u6848\u4f8b<\/h2>\n<div class=\"fbox\">\n<p class=\"c-txt-2 c-txt-2--low\">\u4ecb\u7ecd\u4e86\u5728\u7535\u6e90\u4ea7\u54c1\u7684\u5c0f\u578b\u5316\u3001\u964d\u4f4e\u529f\u8017\u548c\u63d0\u9ad8\u6548\u7387\u65b9\u9762\u5177\u6709\u5de8\u5927\u6f5c\u529b\u7684\u78b3\u5316\u7845\uff08SiC\uff09\u7684\u57fa\u672c\u7269\u7406\u7279\u6027\uff0c\u4ee5\u53caSiC\u4e8c\u6781\u7ba1\u548c\u6676\u4f53\u7ba1\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u6848\u4f8b\u3002<\/p>\n<\/div>\n<div class=\"c-section-download__btn\">\n<p><a class=\"c-btn-1 c-btn-1--large is_link_bottom\" href=\"https:\/\/pages.wfjydl.com\/Tech_download08_CN.html\">\u4e0b\u8f7d<\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"c-section-5 c-section-5--bg-white\">\n<div class=\"c-section-5__container\">\n<div class=\"c-section-5__head\">\n<h3 class=\"c-ttl-6\">\u201c\u7535\u8def\u5de5\u4f5c\u539f\u7406\u548c\u635f\u8017\u5206\u6790\u201d\u76f8\u5173\u7684\u6587\u7ae0\u4e00\u89c8<\/h3>\n<\/div>\n<div class=\"c-section-5__body\">\n<ul class=\"c-list-7\">\n<li class=\"c-list-7__item\"><a class=\"c-list-7__link\" href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15634\/\">\u4f7f\u7528\u65b0\u4e00\u4ee3SiC MOSFET\u964d\u4f4e\u635f\u8017\u5b9e\u8bc1 \u2014\u524d\u8a00\u2014<\/a><\/li>\n<li class=\"c-list-7__item\">\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\uff1a\u56fe\u817e\u67f1PFC\u5b9e\u673a\u8bc4\u4f30<\/li>\n<li class=\"c-list-7__item\">\u4f7f\u7528\u65b0\u4e00\u4ee3SiC MOSFET\u964d\u4f4e\u635f\u8017\u5b9e\u8bc1 \u2014\u603b\u7ed3\u2014<\/li>\n<li class=\"c-list-7__item\"><a class=\"c-list-7__link\" href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/05-a-sic\/15640\/\">\u7b2c4\u4ee3SiC MOSFET\u7684\u7279\u70b9<\/a><\/li>\n<li class=\"c-list-7__item\"><a class=\"c-list-7__link\" href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15652\/\">\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/a><\/li>\n<li class=\"c-list-7__item\"><a class=\"c-list-7__link\" href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/15678\/\">DC-DC\u8f6c\u6362\u5668\u5b9e\u673a\u9a8c\u8bc1<\/a><\/li>\n<li class=\"c-list-7__item\"><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15807\">\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c<\/a><\/li>\n<li class=\"c-list-7__item\"><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15810\">\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\uff1aEV\u5e94\u7528<\/a><\/li>\n<li class=\"c-list-7__item\"><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/a-sic\/06-a-sic\/15814\">\u5728EV\u5e94\u7528\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c\uff1a\u88c5\u5165\u7275\u5f15\u9006\u53d8\u5668\u5b9e\u65bd\u6a21\u62df\u884c\u9a76\u8bd5\u9a8c<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7b2c4\u4ee3SiC MOSFET\u7684\u6548\u679c \u672c\u6587\u7684\u5173\u952e\u8981\u70b9 \u30fb\u4ecb\u7ecd\u5728\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\u7684\u9ad8\u8fb9SiC MOSFET\u548c\u4f4e\u8fb9SiC MOSFET\u6240\u4ea7\u751f\u7684\u5404\u79cd\u635f\u8017\u3002 \u30fbSiC MOSFET\u7684\u603b\u635f\u8017\u662f\u5404\u79cd [&hellip;]","protected":false},"author":4,"featured_media":24012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2285],"tags":[2047,2163,2162,2161,2160,2052,2051,2050,2049,2048,178,2046,2045,2044,1781,1774,483,405,179],"class_list":["post-23960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-06-a-sic","tag-sic-mosfet","tag-dc-dc","tag-2162","tag-sic-mosfet-ev","tag-sic-mosfet-dc-dc","tag-178","tag-mosfet","tag-1781","tag-483","tag-179"],"acf":[],"wps_subtitle":"\u4f7f\u7528\u65b0\u4e00\u4ee3SiC 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