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BQ24192无MCU模式使用

Other Parts Discussed in Thread: BQ24192

各位高手,小弟在使用BQ24192无MCU模式使用时遇见无法充电的问题,想请教下:

J1为电池接口,VBAT1给设备供电

1. 不接电池状态,给VBUS供电5V时 VBAT1电压是3.6V

2. 接电池状态,给VBUS供电5V时 VBAT1电压是3.8V(VBAT1电压高于电池电压0.1V)

3. 将OTG脚接VBAT1,CE和Pset接地,充电电流为0

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