PMP21683 Reference Design

Texas Instruments

48-V/550-W resonant converter reference design

Description

This resonant converter reference design takes a 380-V to 420-V DC input and generates a 48-V up to 550-W output. With the UCC256302 driver-integrated resonant converter controller and UCC24624: a two-channel synchronous rectifier (SR) driver: this design can achieve 97.95% peak efficiency.

Features
  • 110-kHz resonant frequency400-V to 48-V/550-W conversion97.95% efficiency at 380-V input3.45 x 4.95" x 1.4" board dimension"
Applications
Product Categories
  • Power management