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使用bq24166作充电,如何实现一个mini USB接口识别出电源是USB还是Adapter?

Other Parts Discussed in Thread: BQ24166, BQ24161

使用bq24166作充电,如何实现一个mini USB接口识别出电源是USB还是Adapter? 当识别出来源是USB时,充电电流最大500mA.识别出是adapter时,进行快速充电。就像现在的手机充电一样。

如果无法实现,有没有更好的方案?需要standalone方式的。

谢谢!