各位前辈:
我用bq24070做的1.5A充电芯片……充电过程中如果没有风扇吹着芯片……充电电流就回下降到0.7A……各位前辈能告诉我怎么回事且怎么解决么
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各位前辈:
我用bq24070做的1.5A充电芯片……充电过程中如果没有风扇吹着芯片……充电电流就回下降到0.7A……各位前辈能告诉我怎么回事且怎么解决么