{"id":8084,"date":"2021-12-14T11:51:25","date_gmt":"2021-12-14T03:51:25","guid":{"rendered":"http:\/\/www.szryc.com\/?p=8084"},"modified":"2021-12-14T11:51:25","modified_gmt":"2021-12-14T03:51:25","slug":"fp7122%e5%86%85%e7%bd%aemos%e5%85%b1%e9%98%b3%e6%9e%81%e6%81%92%e6%b5%81%e8%b0%83%e5%85%89%e8%8a%af%e7%89%87%e5%be%85%e6%9c%ba%e5%8a%9f%e8%80%97%e6%b5%8b%e8%af%95emc%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=8084","title":{"rendered":"FP7122\u5185\u7f6eMOS\u5171\u9633\u6781\u6052\u6d41\u8c03\u5149\u82af\u7247\u5f85\u673a\u529f\u8017\u6d4b\u8bd5EMC\u7b56\u7565"},"content":{"rendered":"

P7122\u662f\u4e00\u6b3e\u5185\u7f6e100V6A100m\u03a9\u89c4\u683cMOS\u7684\u964d\u538b\u6052\u6d41DC-DC\u8c03\u5149\u82af\u7247\uff0c\u652f\u63010.1-20KHz\u9891\u7387\u7684PWM\u8c03\u5149\u4fe1\u53f7\uff0c\u8c03\u5149\u6df1\u5ea60.1%\uff0c\u6052\u6d41\u7cbe\u5ea62%\uff0c\u8f93\u51fa\u5171\u6b63\u6781\u63a7\u5236\uff0c\u62bd\u6837 FP7122 \u5728\u5f85\u673a\u4e0b\u7684\u8017\u7535\u6d41\uff1a<\/p>\n

\"poYBAGG3bouAYKKqAAGmtsoGLDE911\"<\/figure>\n

\u4e0a\u56fe\u4e2d\u53ef\u770b\u5230 FP7122 \u5230\u6700\u9ad8 100V \u7684\u65f6\u5019\u5f85\u673a\u529f\u8017\u4e5f\u5c06\u8fd1 400uA \u800c\u5df2\uff0c\u5927\u6279\u91cf\u751f\u4ea7\u7684\u65f6\u5019\u6700\u5927\u7535\u6d41\u4e5f\u4e0d\u8d85\u8fc7 500uA \u3002\u4f9d\u7167 LED \u4ea7\u54c1\u5e94\u7528\u63a8\u7b97\uff0c\u5728 80V \u7684\u4ea7\u54c1\u529f\u8017\u5927\u7ea6\u662f80Vx0.4mA=0.032W\uff0c\u5982\u679c\u662f\u53cc\u7ec4\u8f93\u51fa\u7684\u8bdd\u5927\u7ea6\u662f 0.064W\uff0c\u5bf9\u4e8e\u6574\u673a\u5f85\u673a\u529f\u8017\u5360\u6bd4\u91cd\u4e0d\u5927 \uff0c\u53ef\u4ee5\u7b26\u5408\u5f85\u673a\u4f4e\u529f\u8017\u4ea7\u54c1\u7684\u9700\u6c42\u3002<\/p>\n

\"poYBAGG3cmCANDaRAAM-Wo8EY80087\"<\/figure>\n
\"pYYBAGF-q42AOhagAAFZgiQgLBk672\"<\/figure>\n
\"poYBAGF-q5iAHN8PAABs-0T6P-Q461\"<\/figure>\n

1. CS pin \u4e0e DIM pin \u8f83\u4e3a\u654f\u611f\uff0c\u5fc5\u987b\u7f29\u77ed\u8d70\u7ebf\uff0c\u5c3d\u53ef\u80fd\u907f\u5f00\u7535\u611f\u3002\u00a0<\/p>\n

2. VDD \u5bf9\u5730\u7535\u5bb9(C4)\u5c3d\u91cf\u9760\u8fd1 IC\u3002\u00a0<\/p>\n

3. \u8f93\u5165\u7535\u5bb9(C1)\u7684\u5730\u5c3d\u91cf\u9760\u8fd1\u7535\u6d41\u8bbe\u5b9a\u7535\u963b(RCS)\u7684\u5730\u3002\u00a0<\/p>\n

4. PCB \u677f\u5269\u4f59\u7a7a\u95f4\u5efa\u8bae\u90fd\u94fa\u94dc\u8d70\u5730\u7ebf\uff0c\u5bf9\u6297\u566a\u58f0\u6709\u6bd4\u8f83\u597d\u7684\u6548\u679c\u3002\u00a0<\/p>\n

5. \u7535\u611f(L1)\u8981\u907f\u514d\u9760\u8fd1 IC\uff0c\u4ee5\u514d\u5e72\u6270 IC \u7684\u7535\u6d41\u4fa6\u6d4b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

P7122\u662f\u4e00\u6b3e\u5185\u7f6e100V6A100m\u03a9\u89c4\u683cMOS\u7684\u964d\u538b\u6052\u6d41DC-DC\u8c03\u5149\u82af\u7247\uff0c\u652f\u63010.1-20KHz\u9891\u7387\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8084"}],"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=8084"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8084\/revisions"}],"predecessor-version":[{"id":8090,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8084\/revisions\/8090"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8084"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}