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bq76940003

Other Parts Discussed in Thread: BQ78350-R1

Hi 

请教一个问题,我用的bq76940003+bq78350-R1  组合做的12串BMS。但每次放电到过放保护之后,bq76940003会关闭只带的3.3V电源,请问一下是什么原因呢?