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BQ40Z50-R1: BQ40Z50的DSG驱动问题

Part Number: BQ40Z50-R1
Other Parts Discussed in Thread: BQSTUDIO

采用BQ40Z50-R1做三串项目,电流约2A左右,Battery Management Studio界面正常,CHG和DSG都是打开的,充放电正常,跑循环也没有异常,放电管和充电管驱动电压Vgs电压都是11V,但是放仓库静置了3个月左右,电池无法放电,SBS界面数据正常CHG和DSG都是打开的,量测发现放电管驱动电压异常只有1V左右,充电管驱动电压11V正常,不知道什么原因导致芯片脚DSG电压异常,放电管驱动电压不够?