GS665BTP-REF

High efficiency bridgeless totem pole PFC reference design using GaN E-HEMT

This reference design demonstrates the operating principle and design considerations of Bridgeless Totem Pole PFC (BTPPFC) using GaN enhancement mode HEMT (E-HEMT). A 3-kW BTP-PFC design example using GaN Systems 650-V GaN E-HEMT using the GS66516T EVBDB.

Features

  • Continuous conduction mode (CCM) BTP PFC reference design
  • 3 kW power, 176-264V input, 400V output
  • GS66516T-EVBDB based design
  • 99% peak efficiency, 0.99 power factor
  • Digital power control loop

 

Reference design

GS665BTP-REF referrence design report

Schematics and design files

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