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BQ27Z746: ESD 测试引起Charge Pump and nFET Driver 140mS的掉电重启

Part Number: BQ27Z746

HI TI team 

BQ27Z746  P+P-端口ESD测试(测试电压:接触4KV),电池输出瞬间有个140mS的掉电重启。

经检测BQ27Z746  CHG,DSG波形确认, 初步确认为Charge Pump and nFET Driver 有ESD测试瞬间有140mS的掉电重启现象,导致chg,dsg 有同步的关闭动作。

我们目前的电路,为官方推荐标准电路,麻烦分析下可能性或可能排查的方向。