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BQ27750 默认状态下,插上电池DSG输出状态感觉不对

Other Parts Discussed in Thread: BQSTUDIO

各位大咖

   我安装评估板电路画的板子,如下图。

  单电芯 锂离子聚合物电池,3.85V,插上电池后,CHG输出1.92V,U14导通。但是测得DSG管脚电压为0,U13断开状态。

  我默认配置,没有对BQ27750芯片进行任何配置。

  请问此时DSG管脚状态是不是不对? 正常不应该是电池放电状态,DSG和CHG都输出高吗?

  麻烦指点一二。谢谢