Industry White Paper

A full-GaN solution for high power density chargers and adapters

May 23, 2022 by Infineon Technologies
Download White Paper

White Paper Overview


The GaN technology opened up new approaches to meet the ever-increasing demand for high power density in adapters and chargers. While high-voltage GaN switches are commonly used, the potential of GaN on the secondary side has not been fully exploited yet.

In this white paper, you will:

  • Get the latest design tips regarding the usage of GaN in adapters and chargers
  • Read about the benefits of GaN devices used as SR switch
  • Discover the upsides and downsides of each of the following topologies:
  1. Conventional flyback
  2. QR-flyback
  3. Active-clamp flyback (ACF)
  4. Hybrid flyback
  • Get to know Infineon’s full GaN ACF evaluation board

Discover our complete offering for USB-C adapters & chargers - click here. For more details about Infineon's GaN technology / GaN GIT HEMTs offering - click here.

Topics Covered

  • Charger designs
  • Quasi-resonant flyback
  • Active-clamp flyback
  • The synchronous rectifier

Download White Paper

By creating an account you gain access to read and download all white papers.
Fields containing * are required

Log in to All About Circuits

Already an All About Circuits Member?
Quickly login to access your account and downloads.

Don't have an AAC account? Create one now.

Forgot your password? Click here.