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请教:BQ24192EVM-021调试版问题



TI技术:

1、手上有一块BQ24192EVM-021调试板,准备采用USB 5V/2A输入电源供电,对3.7V/1.5A单接电池充电。

2、跳线连接如下:

通过J7接USB-5V供电,

JP1——D+/PSEL接High

JP2——D-/PG接PG

JP10——TS2接TS2-1

JP3 、JP8 、JP9 用跳线帽短接

JP4、JP6、J4、J6为空

3、存在为题:空载和接电池,分别测量J2  SYS脚对GND,为3.8V,BAT+对地没输出

4、请问,是没有配置正确吗?

    还是板子没有初始化,需要通过HPA172调试器修改参数才能有BAT+输出?

LC