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BQ2507W损坏引起锂电池漏电流



我们有一款产品使用BQ2507W给8.4V的锂电池充电,某种情况下,BAT引脚对VSS引脚(GND)的阻抗在350Ω左右,这就导致在关机状态下,还有24mA的漏电流,导致电量很快被耗尽。电路图见附件。

请问出现这种情况的原因是什么?如何避免这种情况?