1、我看到BA20Z75芯片管脚描述中,说GPOD脚是高压通用开放式漏极输出,不明白具体是啥意思?
2、ZVCHG脚和GPOD脚实现预充时,是怎么实现的?是不是将P-MOS打开,充电MOS关断来实现(如下图Q2关断,Q3打开)?如果是这样的话,如何限制预充电压和预充电流呢?

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您好
1, 通过GPOD控制precharge,具体怎么控制没有找到相关文档。
2,precharge介绍请参考TRM 2.1.1 Cell Overvoltage and Cell Undervoltage