1.PMIC(Power Management IC):电源管理集成电路[电子],它是用来管理主机系统中的电源设备,常用于手机以及各种移动终端设备。2. 由高等教育研究机构-南京奥派信息产业股份公司推出的’公共管理跨综合实训平台‘(the Public Management Interdisciplinary Comprehensive experiment platform),简称PMICMany modern electronic devices have multiple internal voltages and sources of external power. Common voltages for electronics are 5 V, 3.3 V, 1.8 V, etc. Many modern gadgets also have various sources of power to charge their batteries including USB.[1] Power management IC is a generic term for a class of integrated circuits, that perform the various functions related to the power requirements. A PMIC may have one or more of the following functions:[2]DC to DC conversionBattery chargingPower-source selectionVoltage scalingPower sequencingMiscellaneous functions