两片BQ76930串联做20S电池管理系统,插拔排线过程中第6、7串概率损坏问题,表现为如图示情况
相关原理图如下
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您好,请参考下面内容
There are limitations to random cell connection of this device. These are explained in Section 10 Random Cell Connection – Within Limits of the bq769x0 Family Top 10 Design Considerations application note. I would recommend to read this section.
The section goes over some recommendations to ensure no damage during random cell attachment.