{"id":1241,"date":"2018-11-02T13:08:51","date_gmt":"2018-11-02T13:08:51","guid":{"rendered":""},"modified":"2018-11-02T21:09:34","modified_gmt":"2018-11-02T13:09:34","slug":"%e8%af%a6%e8%a7%a3pd%e5%8d%8f%e8%ae%ae18w+%e9%ab%98%e6%95%88%e5%b0%8f%e4%bd%93%e7%a7%af%e9%80%82%e9%85%8d%e5%99%a8%e5%88%b6%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1241","title":{"rendered":"\u8be6\u89e3PD\u534f\u8bae18W \u9ad8\u6548\u5c0f\u4f53\u79ef\u9002\u914d\u5668\u5236\u4f5c"},"content":{"rendered":"
\n \n\t\t\t\t\t1. \u7b80\u4ecb<\/font><\/font><\/div>\n \n\t\t\t\t\t\u672c\u6587\u6863\u4ecb\u7ecd\u4e00\u6b3e<\/font><\/font> PD18W <\/font><\/font>\u9ad8\u6548\u5c0f\u4f53\u79ef\u9002\u914d\u5668\uff0c\u672c\u65b9\u6848\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/font><\/font><\/div>\n \n\t\t\t\t\t\u9ad8\u6548\u7387\uff08\u6ee1\u8db3 CoC V5 Tier2 \u80fd\u6548\u8981\u6c42\uff09;<\/font><\/font><\/div>\n \n\t\t\t\t\t\u4f4e\u6f0f\u7535\u6d41\uff08<20uA@230Vac\/50Hz,Y \u7535\u5bb9 220pF\uff09;<\/font><\/font><\/div>\n \n\t\t\t\t\t\u65e0\u6563\u70ed\u5668\u8bbe\u8ba1\uff08\u5168\u8986\u76d6\u8303\u56f4\u5668\u4ef6\u6ee1\u8db3\u6e29\u5ea6\u964d\u989d\uff09;<\/font><\/font><\/div>\n \n\t\t\t\t\t\u5916\u89c2\u7f8e\u89c2\u7b80\u6d01\uff0c\u5185\u90e8\u7ed3\u6784\u7b80\u5355\uff0c\u6613\u751f\u4ea7\u52a0\u5de5;<\/font><\/font><\/div>\n \n\t\t\t\t\t <\/div>\n \n\t\t\t\t\t1.1. <\/font><\/font>\u539f\u8fb9\u63a7\u5236\u65b9\u6848<\/font><\/font><\/div>\n \n\t\t\t\t\t\u539f\u8fb9<\/font><\/font> PWM <\/font><\/font>\u63a7\u5236\u91c7\u7528\u82f1\u98de\u51cc\u7684\u7b2c\u4e8c\u4ee3\u51c6\u8c10\u632f\u63a7\u5236\u5668<\/font><\/font> ICE2QS03G<\/font><\/font>\u3002<\/font><\/font>IC <\/font><\/font>\u5185\u90e8\u96c6\u6210\u7684\u9ad8\u538b\u542f<\/font><\/font> <\/font><\/font>\u52a8\u7535\u8def\u53ef\u4ee5\u6781\u5927\u7684\u964d\u4f4e\u7a7a\u8f7d\u529f\u8017\uff1b\u6570\u5b57\u964d\u9891\uff0c\u9891\u7387\u968f\u8d1f\u8f7d\u4e0b\u964d\u800c\u4e0b\u964d\uff0c\u56e0\u6b64\u4e0e\u4f20\u7edf\u65b9\u6848\u76f8\u6bd4\uff0c<\/font><\/font> <\/font><\/font>\u7cfb\u7edf\u5e73\u5747\u6548\u7387\u5f97\u5230\u663e\u8457\u63d0\u9ad8\uff0c\u591a\u79cd\u4fdd\u62a4\u529f\u80fd\u53ef\u5b9e\u73b0\u7535\u6e90\u7cfb\u7edf\u5728\u53d1\u751f\u6545\u969c\u65f6\u5f97\u5230\u5168\u9762\u4fdd\u62a4\uff0c\u539f<\/font><\/font> <\/font><\/font>\u8fb9\u7cbe\u786e\u7684\u8f93\u51fa\u8fc7\u538b\u4fdd\u62a4\u7535\u8def\u5141\u8bb8\u7535\u8def\u5355\u5149\u8026\u8bbe\u8ba1\u3002<\/font><\/font><\/div>\n \n\t\t\t\t\t\u539f\u8fb9\u529f\u7387\u5f00\u5173\u7ba1\u91c7\u7528\u82f1\u98de\u51cc\u6700\u65b0\u4e00\u4ee3 P7 \u7cfb\u5217\u7684 700V \u9ad8\u538b\u7ba1 IPN70R600P7S \uff0c\u4f4e\u7684 Rds(on)\u548c Q \u6709\u52a9\u4e8e\u7cfb\u7edf\u6027\u80fd\u7684\u63d0\u5347\uff0cSOT223 \u5c01\u88c5\u8282\u7701\u5e03\u5c40\u7a7a\u95f4\uff0c\u5b9e\u73b0 18W \u8f93\u51fa\u4e0b\u65e0\u6563\u70ed \u5668\u8bbe\u8ba1\u3002<\/font><\/font><\/div>\n \n\t\t\t\t\t <\/div>\n \n\t\t\t\t\t1.2. \u526f\u8fb9\u63a7\u5236\u65b9\u6848<\/font><\/font><\/div>\n \n\t\t\t\t\t\u6b65\u6574\u6d41\u91c7\u7528\u82f1\u98de\u51cc\u7684\u4f4e\u6210\u672c 5Pin \u63a7\u5236 IC IR1161\u3002IC \u5185\u90e8\u4f4e\u81f3-4mV \u7684\u5173\u65ad\u7535\u538b\u6709\u52a9\u4e8e \u63d0\u9ad8\u5b9e\u73b0\u9ad8\u6548\u540c\u6b65\u6574\u6d41\uff0c\u53ef\u8c03\u6574\u7684\u6700\u5c0f\u5f00\u901a\u65f6\u95f4\u548c\u9010\u5468\u671f\u7684 MOT \u68c0\u6d4b\uff0c\u662f\u9ad8\u53ef\u9760\u6027\u7684\u540c\u6b65 \u6574\u6d41\u65b9\u6848\uff1b\u53e6\u5916\u7cbe\u7b80\u7684\u5916\u56f4\u7535\u8def\u6709\u52a9\u4e8e\u7535\u8def\u5c0f\u578b\u5316\u7684\u8bbe\u8ba1\u3002<\/font><\/font><\/div>\n \n\t\t\t\t\t\u540c\u6b65\u6574\u6d41\u91c7\u7528\u82f1\u98de\u51cc 100V \u903b\u8f91\u7535\u5e73 MOS \u7ba1 BSZ0804LS,TSDSON-8 FL \u5c01\u88c5\uff0c18W \u65b9 \u6848\u65e0\u9700\u589e\u52a0\u6563\u70ed\u5668\uff0c\u5360\u677f\u9762\u79ef\u5c0f\uff0c\u63d0\u9ad8\u4e86\u65b9\u6848\u7684\u529f\u7387\u5bc6\u5ea6\u3002<\/font><\/font><\/div>\n \n\t\t\t\t\t<\/font><\/font><\/div>\n \n\t\t\t\t\t50mm*48mm*28mm<\/font><\/font><\/div>\n \n\t\t\t\t\t<\/font><\/font><\/div>\n \n\t\t\t\t\t<\/font><\/font><\/div>\n \n\t\t\t\t\t3. \u89c4\u683c\u53c2\u6570<\/font><\/font><\/div>\n \n\t\t\t\t\t <\/div>\n \n\t\t\t\t\t3.1. \u8f93\u5165\u89c4\u683c<\/font><\/font><\/div>\n
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