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BQ24172 电源管理芯片发热

Other Parts Discussed in Thread: BQ24172

  在使用BQ24172 给锂电池充电过程中,充电电流设定为2A(实际充电电流为1.8A),充电电压设定为11.1V,芯片发热有点严重,没测量过温度,但是烫手。挂起电池运行了半个多小时,芯片温度随充电电流降低而下降。请问该情况正常吗?