{"id":15164,"date":"2023-12-23T17:24:04","date_gmt":"2023-12-23T09:24:04","guid":{"rendered":"http:\/\/www.szryc.com\/?p=15164"},"modified":"2023-12-23T17:24:04","modified_gmt":"2023-12-23T09:24:04","slug":"%e5%9c%ba%e6%95%88%e5%ba%94%e7%ae%a1%e5%bc%80%e5%85%b3%e7%94%b5%e8%b7%af%e7%bb%84%e6%88%90%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=15164","title":{"rendered":"\u573a\u6548\u5e94\u7ba1\u5f00\u5173\u7535\u8def\u7ec4\u6210\u90e8\u5206"},"content":{"rendered":"
\u573a\u6548\u5e94\u7ba1\uff08Field-Effect Transistor\uff0cFET\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5f00\u5173\u7535\u8def\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u3002\u5e38\u89c1\u7684\u573a\u6548\u5e94\u7ba1\u6709MOSFET\uff08\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\u573a\u6548\u5e94\u7ba1\uff09\u548cJFET\uff08\u7ed3\u578b\u573a\u6548\u5e94\u7ba1\uff09\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528MOSFET\u4e3a\u60a8\u63cf\u8ff0\u4e00\u4e2a\u7b80\u5355\u7684\u5f00\u5173\u7535\u8def\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684N\u578bMOSFET\u5f00\u5173\u7535\u8def\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n
1. N\u578bMOSFET\uff1a\u4f5c\u4e3a\u5f00\u5173\u5143\u4ef6\u3002\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684MOSFET\uff0c\u8003\u8651\u5176\u6700\u5927\u7535\u538b\u3001\u7535\u6d41\u3001Rds(on)\uff08\u5bfc\u901a\u65f6\u7684\u6f0f\u6e90\u7535\u963b\uff09\u7b49\u53c2\u6570\u3002<\/p>\n
2. \u8d1f\u8f7d\uff1a\u9700\u8981\u63a7\u5236\u7684\u7535\u963b\u6027\u3001\u7535\u611f\u6027\u6216\u7535\u5bb9\u6027\u8d1f\u8f7d\u3002<\/p>\n
3. \u7535\u6e90\uff1a\u4e3a\u8d1f\u8f7d\u63d0\u4f9b\u7535\u6e90\u3002<\/p>\n
4. \u63a7\u5236\u4fe1\u53f7\uff1a\u7528\u4e8e\u63a7\u5236MOSFET\u5f00\u5173\u72b6\u6001\u7684\u4fe1\u53f7\u3002\u901a\u5e38\u6765\u81ea\u4e8e\u5fae\u63a7\u5236\u5668\u3001\u903b\u8f91\u95e8\u6216\u5176\u4ed6\u63a7\u5236\u7535\u8def\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684N\u578bMOSFET\u5f00\u5173\u7535\u8def\u7684\u6b65\u9aa4\uff1a<\/p>\n
1. \u5c06\u8d1f\u8f7d\u8fde\u63a5\u5230MOSFET\u7684\u6f0f\u6781\uff08Drain\uff09\u3002<\/p>\n
2. \u5c06\u7535\u6e90\u7684\u6b63\u6781\u8fde\u63a5\u5230\u8d1f\u8f7d\u7684\u53e6\u4e00\u7aef\uff0c\u7535\u6e90\u7684\u8d1f\u6781\u8fde\u63a5\u5230MOSFET\u7684\u6e90\u6781\uff08Source\uff09\u3002<\/p>\n
3. \u5c06\u63a7\u5236\u4fe1\u53f7\u8fde\u63a5\u5230MOSFET\u7684\u6805\u6781\uff08Gate\uff09\u3002\u5f53\u63a7\u5236\u4fe1\u53f7\u4e3a\u9ad8\u7535\u5e73\u65f6\uff0cMOSFET\u5bfc\u901a\uff0c\u8d1f\u8f7d\u5f97\u5230\u7535\u6e90\uff1b\u5f53\u63a7\u5236\u4fe1\u53f7\u4e3a\u4f4e\u7535\u5e73\u65f6\uff0cMOSFET\u622a\u6b62\uff0c\u8d1f\u8f7d\u65ad\u5f00\u7535\u6e90\u3002<\/p>\n
4. \u5728MOSFET\u7684\u6805\u6781\u548c\u6e90\u6781\u4e4b\u95f4\u6dfb\u52a0\u4e00\u4e2a\u4e0b\u62c9\u7535\u963b\uff08\u4f8b\u598210k\u03a9\uff09\uff0c\u4ee5\u786e\u4fdd\u5728\u63a7\u5236\u4fe1\u53f7\u65ad\u5f00\u65f6MOSFET\u4fdd\u6301\u622a\u6b62\u72b6\u6001\u3002<\/p>\n
5. \u5982\u679c\u63a7\u5236\u4fe1\u53f7\u7684\u7535\u538b\u8f83\u4f4e\uff08\u59823.3V\uff09\uff0c\u53ef\u80fd\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u9002\u7528\u4e8e\u903b\u8f91\u7535\u5e73\u63a7\u5236\u7684MOSFET\uff0c\u6216\u8005\u4f7f\u7528\u4e00\u4e2a\u9a71\u52a8\u7535\u8def\u5c06\u63a7\u5236\u4fe1\u53f7\u7684\u7535\u538b\u63d0\u9ad8\u5230\u8db3\u4ee5\u9a71\u52a8MOSFET\u7684\u6c34\u5e73\u3002<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u7b80\u5316\u7684N\u578bMOSFET\u5f00\u5173\u7535\u8def\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u5176\u4ed6\u56e0\u7d20\uff0c\u5982MOSFET\u7684\u4fdd\u62a4\u3001\u9a71\u52a8\u7535\u8def\u7684\u8bbe\u8ba1\u3001\u7535\u6e90\u548c\u4fe1\u53f7\u7ebf\u7684\u6ee4\u6ce2\u7b49\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528P\u578bMOSFET\u8bbe\u8ba1\u5f00\u5173\u7535\u8def\uff0c\u4f46\u8fde\u63a5\u65b9\u5f0f\u548c\u63a7\u5236\u903b\u8f91\u5c06\u6709\u6240\u4e0d\u540c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u573a\u6548\u5e94\u7ba1\uff08Field-Effect Transistor\uff0cFET\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5f00\u5173\u7535\u8def\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u3002\u5e38\u89c1\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15164"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15164"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15164\/revisions"}],"predecessor-version":[{"id":15166,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15164\/revisions\/15166"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15164"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}