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关于Bq25505,Bq25570的芯片的使能问题

Other Parts Discussed in Thread: BQ25570, BQ25505

芯片在没有使能的状态下,Vin引脚是否可以接入比较高的直流电?

手册上写明了Bq25505,Bq25570等芯片的最高输入电压是5.5V。但是我的输入电压有时候会比较高,比如6V~12V

我想问一下,比如当电压高于5.5V后,我将25570的EN引脚由低变高,这样芯片就能由使能状态变为停止工作状态。是够这样旧能够防止芯片损坏了?