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BQ24610六串锂充电插入电池时打火致芯片短路

Other Parts Discussed in Thread: BQ24610

BQ24610充电管理,适配器电压26.3V 电池采购六串,充电电流1.5A,现在插电池时会打火,有时会将BQ24610打坏,导致芯片多个引脚对地电阻仅5-20欧姆,示波器抓电池插入瞬间电压,25V的电池插入时电压波形出现过冲,大约几十us的过冲基本都达到28V以上,请教各位大师,这个有什么应对方法?

附件中黄色线为电池端对地波形,蓝色线是BQ24610的VCC对地波形,原理图和BQ24610芯片手册中的一致。