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关于BQ27210芯片供电问题

Other Parts Discussed in Thread: BQ27210, BQ24072

规格书上推荐的BQ27210芯片采用电池供电,那如果电池被拔掉,芯片就停止工作。那可不可以将芯片用其他电源供电呢,这样还可以检测点电池是否被拔掉。

就是我同时用充电芯片BQ24072,那可否用BQ24072的输出SYSTEM给电量检测芯片供电?