PMP21582 Reference Design

Texas Instruments

260-W off-line multiple-output LLC-SRC reference design

Description

This reference design uses UCC256302 LLC resonant controller to provide US-line AC input to a 30-V: 250-W output and a 13.8-V: 11-W output conversion. The low profile design has a maximum height of 1 inch. This design achieves 94% peak efficiency at 120-VAC input.

Features
  • US-line AC input is narrow enough for a single-stage LLC design that does not require a PFC94% peak efficiency achieved with non-synchronous rectifier outputLow-profile board design for a smaller solution size compared to AC transformerTight-cross regulation for 30-V DC motor outputIntegrated resonant inductor allows for smaller BOM count
Applications
  • Garage door system
Product Categories
  • Power management

End Equipment Reference Diagrams