求个120v电池 直流锂电池输入, 要求电源在最大耐压 300vdc输入的时候不宕机,输出12v 20a的电源芯片,隔离的
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求个120v电池 直流锂电池输入, 要求电源在最大耐压 300vdc输入的时候不宕机,输出12v 20a的电源芯片,隔离的