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BQ4050: BQ4050突然无法正常使用

Part Number: BQ4050
Other Parts Discussed in Thread: EV2400

  1. 正常使用过一段时间,最后一次充电以后无法放电pres被拉高,pcb上这个脚位已经直接接地了
  2. 现在无法正常充电放电,使用ev2400强制打开FET结果依旧无法正常使用