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AN-95 InnoSwitch3-PD Design Guide

This application note is intended to assist in designing an isolated AC-DC flyback power supply or charger using the InnoSwitch3-PD device. It provides guidelines for selecting key components and the information necessary to complete a suitable transformer design.

InnoSwitch3-PD combines a high-voltage power switch (MOSFET or PowiGaN), along both primary-side and secondary-side controllers that incorporate a USB Type-C and USB Power Delivery management,
all in one device.