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BQ76940: 4+3+3配置出现中间三节采样引脚漏电

Part Number: BQ76940
Other Parts Discussed in Thread: BQ76930

我们使用bq76940作为10s的应用,配置是4+3+3,现在用户反映第5、6、7s的电压下降的较多,实测发现采样电阻上有将近1mA的电流,而掉电后重新上电又恢复正常,隔段时间又会复现,请问是什么原因?谢谢。