Other Parts Discussed in Thread: EV2400, BQSTUDIO

你好,我们的电池组是两个电池串联的,总电压是8.4V,现在遇到的问题是,接入电池后,BQ20Z655芯片的CHG引脚是有输出的,Q3可以正常打开;但是DSG引脚没有输出,Q4是处于关闭的状态。
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您好,您的TS1,TS2没有接,是否用的internal temp sense,PRES pin悬空,请参考TRM 7.5.1.2 System Present Operation的说明。