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bq76200应用

Other Parts Discussed in Thread: BQ78350, BQ76200, BQ76930

Hi 请教一个问题,用bq78350+bq76930+bq76200 做的一个6串的BMS,遇到一个很奇怪的问题,开机的时候,偶然会出现一次不能开机的现象,开机之后输出电压只有6-7V左右,很正常,关机之后,再打开,又可以正常开机。我怀疑是驱动部分,但定位不到问题点在哪里,请指教,谢谢!

 附图为bq76200部分

2.附图为MOS管部分