{"id":1310,"date":"2018-11-09T15:24:00","date_gmt":"2018-11-09T15:24:00","guid":{"rendered":""},"modified":"2018-11-09T23:24:25","modified_gmt":"2018-11-09T15:24:25","slug":"%e4%b8%8eptn78060w%e6%a8%a1%e5%9d%97%e5%bc%95%e8%84%9a%e5%85%bc%e5%ae%b9%e5%92%8c%e5%90%8c%e6%ad%a5%e5%8d%87%e7%ba%a7%e5%88%b0%e6%8f%92%e5%85%a5%e5%bc%8f%e7%94%b5%e6%ba%90","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1310","title":{"rendered":"\u4e0ePTN78060W\u6a21\u5757\u5f15\u811a\u517c\u5bb9\u548c\u540c\u6b65\u5347\u7ea7\u5230\u63d2\u5165\u5f0f\u7535\u6e90"},"content":{"rendered":"

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\nPMP9454 \u53c2\u8003\u8bbe\u8ba1\u4e0e PTN78060W \u6a21\u5757\u5f15\u811a\u517c\u5bb9\u3002PMP9454 \u53c2\u8003\u8bbe\u8ba1\u662f\u4e00\u6b3e\u7b80\u5355\u6613\u7528\u7684\u540c\u6b65\u7a33\u538b\u5668\uff0c\u914d\u5907\u6709 LM43603 SIMPLE SWITCHER \u964d\u538b DC\/DC \u8f6c\u6362\u5668\u3002PMP9454 \u652f\u6301 7V \u81f3 36V \u4e4b\u95f4\u7684\u8f93\u5165\u7535\u538b\u8303\u56f4\uff0c\u80fd\u591f\u9a71\u52a8\u9ad8\u8fbe 3A \u7684\u8d1f\u8f7d\u7535\u6d41\u3002\u5b83\u5c3d\u7ba1\u5c01\u88c5\u5c0f\uff0c\u4f46\u6548\u7387\u3001\u8f93\u51fa\u7535\u538b\u7cbe\u786e\u6027\u548c\u538b\u964d\u7535\u538b\u7b49\u6307\u6807\u90fd\u975e\u5e38\u51fa\u8272\u3002\u53e6\u5916\uff0cPMP9454 \u5668\u4ef6\u8fd8\u4e0e 24V \u5de5\u4e1a\u603b\u7ebf\u7535\u538b\u517c\u5bb9\u3002PMP9454 \u6a21\u5757\u7684\u53ef\u8c03\u9891\u7387\u8303\u56f4\u4ecb\u4e8e 200 kHz \u81f3 2.2MHz \u4e4b\u95f4\u3002\u4f46\u662f\uff0c\u6b64\u7535\u8def\u677f\u7684\u9ed8\u8ba4\u9891\u7387\u4e3a 500kHz\u3002<\/font>

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