{"id":1174,"date":"2018-10-08T03:08:12","date_gmt":"2018-10-08T03:08:12","guid":{"rendered":""},"modified":"2018-10-08T11:09:35","modified_gmt":"2018-10-08T03:09:35","slug":"%e9%87%87%e7%94%a8lm5122%e7%9a%84154w%e5%8d%95%e7%9b%b8%e5%90%8c%e6%ad%a5%e5%8d%87%e5%8e%8b%e8%bd%ac%e6%8d%a2%e5%99%a8%e5%8c%85%e6%8b%acbom%e5%8f%8a%e5%b1%82%e5%9b%be","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1174","title":{"rendered":"\u91c7\u7528LM5122\u7684154W\u5355\u76f8\u540c\u6b65\u5347\u538b\u8f6c\u6362\u5668\u5305\u62ecBOM\u53ca\u5c42\u56fe"},"content":{"rendered":"

          PMP21277 \u662f\u4e00\u6b3e\u91c7\u7528 LM5122 \u5347\u538b\u63a7\u5236\u5668 IC \u7684\u5355\u76f8\u540c\u6b65\u5347\u538b\u8f6c\u6362\u5668\u53c2\u8003\u8bbe\u8ba1\u3002\u6b64\u8bbe\u8ba1\u63a5\u53d7 10.8V \u81f3 13.2V \u8f93\u5165\u7535\u538b\uff08\u6807\u79f0\u503c\u4e3a 12V\uff09\uff0c\u5e76\u63d0\u4f9b

\n20.5V \u8f93\u51fa\u7535\u538b\uff0c\u80fd\u591f\u4e3a\u8d1f\u8f7d\u63d0\u4f9b 7.5A \u8fde\u7eed\u7535\u6d41\u3002\u6b64\u8bbe\u8ba1\u57fa\u4e8e PMP7924 RevA PCB \u800c\u6784\u5efa\uff0c\u540e\u8005\u7ecf\u4fee\u6539\u7b26\u5408 PMP21277 \u8bbe\u8ba1\u914d\u7f6e\u548c\u8981\u6c42\u3002\u8be5 PCB \u4e3a 4 \u5c42\u7535\u8def\u677f\uff08\u5176\u4e2d\u7684\u5916\u5c42\u6709 1 \u76ce\u53f8\u8986\u94dc\uff0c\u800c\u5185\u5c42\u6709 0.5 \u76ce\u53f8\u8986\u94dc\uff09\u3002<\/font>

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