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BQ77915: 欠压保护问题

Part Number: BQ77915


您好,锂电池保护板我选的是BQ7791500这款芯片,手册上这款芯片的欠压保护是2.9V,我是5串锂电池,所以欠压保护是14.5V,可是我测放电的时候16V就保护了,而且充电+移除负载 不能恢复,充电也充不进去了,期待您的回复。