Part 1. What is Power Management Integrated Circuit(PMIC) A Power Management Integrated Circuit (PMIC) is a semiconductor component designed to manage and optimize power supply within electronic devices. It performs various critical functions, including regulating voltage levels for different components, controlling power startup and shutdown sequences, managing battery charging and discharging, monitoring power consumption, and providing protection against voltage and current irregularities. PMICs are essential for improving energy efficiency, extending battery life, and ensuring the reliable and safe operation of electronic devices by efficiently handling power-related tasks.