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请教BQ28Z610唤醒的一个问题

Other Parts Discussed in Thread: BQ28Z610

BQ28Z610第一次接完全过放电池5V时处于shut down状态。充电器 在PACK+ 加一个电压唤醒BQ28Z610。之后经过延时~300ms后外部保护MOS管才on。

请问,为了保证后续mos管正常自动on,在这个延时期间,PACK+的电压要一直存在吗?

           还是只要瞬间加个电压即可,延时到后mos管自然会打开?