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Power management
SPV1040充电问题，根�?�手册推�??电路图，我画了如下电路测试，在25度晴朗天气的大太阳天，...
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SPV1040充电问题，根�?�手册推�??电路图，我画了如下电路测试，在25度晴朗天气的大太阳天，我接入5V太阳能�?�测试，（图中�?焊接的元件用NC表示）然而�?管则么调节R4和R8的阻值，输出电压始终是4.7-5V左�?�，而并�?是计算的4.2V，请问这到底是什么问题，到底是电路出了问题还是怎么回事，麻烦帮解决下，谢谢
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2019-09-10
01:00 AM
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