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BQ24610: 电池供电问题

Part Number: BQ24610

各位师傅好,

有几个关于BQ24610的问题请教大家。

1,只接入7.6V电池时,正常情况下BQ24610的23pin BATDRV输出多少V?

2,接入12V适配器充电电压设置为8.7V时,BATDRV输出多少V?

3,现在只接入7.6V电池时,BATDRV接PMOS管测的D极7.6V,G极约1.1V,S极只有2.6V。

目前正常接适配器时,不接电池,测的充电电压为正常预设值,后面负载均可正常工作。

请各位师傅帮忙解惑。