Transphorm Inc. confirmed that leading power supply manufacturer TDK-Lambda, a group company of TDK, has released its first GaN-based AC-DC power supply. The full function 504 W rated PFH500F-28 is the company’s latest generation AC-DC baseplate cooled power supply module. Further, the power module is the latest Transphorm customer product to demonstrate the HV GaN advantages, increasing efficiency by 5% in a 28% smaller package over the previous PFE500F series. The development project was led by the TDK-Lambda Americas Dallas, TX team and leveraged Transphorm’s application support team throughout various phases of the three-year initiative.