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UC3909涓流充电时,无涓流电流输出是什么引起的?
负载时电池还是负载?如果是电池有可能是电池已满,换负载模拟试试。
用UC3909对已放完电的铅酸电池直接充电的时候无涓流(电池电压值为10.5V),UC3909的使能电压设置为11V