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tps61040升压到8V电流100ma电压为什么跌落到7V甚至更低？请看我的原理和PCB有没有什么问题？
电感是2A等的标准电流，感觉不会在临界状态，买别人做的验证板，和我做的差不多，没有达到手册理论值。
