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BQ25120拔掉充电器后BQ25120芯片INT引脚功能失效

Other Parts Discussed in Thread: BQ25120

你好,我现在用的BQ25120芯片,当拔掉充电器后,在MR引脚处按键,INT无法产生中断,当长按MR使BQ25120复位后,在MR引脚按键,INT是可以产生中断。如果再插入充电器再拔出,又出现INT无法产生中断,这个问题是怎么造成的。