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 whitepaper, 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:
  • Conventional flyback
  • QR-flyback
  • Active-clamp flyback (ACF)
  • Hybrid flyback
• Get to know Infineon’s full GaN ACF evaluation board