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对于低功耗蓝牙和rf产品，请问使用bq27542和bq27220哪款电量计会准一些？设备会随机发送数据，瞬间电流ma级，然后进入ua级待机，直到电量用光，应该需要电量计能计算到小电流的消耗。
您好, 推荐您看一下BQ27Z746
