Other Parts Discussed in Thread: BQ78350 , BQ76940 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/691920/ev2300-bq78350-last-cell-voltage-drop-over…
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I am not sure why they are seeing 0.7mA on Cell 7 - are they measuring the current across by looking at the voltage drop on RF7? Have they tried replacing the IC?
I do see a few things in the schematic that may cause additional problems…