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关于BQ24725静态电流偏大的问题

Other Parts Discussed in Thread: BQ24725

在BQ24725设计的两节锂电池的充电方案中,测试发现仅电池供电时待机功耗偏大,实际测量发现断开SYS后端负载,只接入电池(不接适配器)时,电池的供电电流有20mA,而datasheet描述在这种情况下静态电流为25uA,请TI专家帮忙看下是什么原因?谢谢。

BQ24725_Charger.pdf