PMP40500 Reference Design

Texas Instruments

54-VDC input: 12-V 42-A output half-bridge reference design

Description

This 12-V: 42-A output half-bridge reference design is for bus converters in wired networking campus and branch switches. The design features high efficiency and various fault protections (over-current: short-circuit). The guide provides a efficiency comparison using 3kVrms basic and functional isolated gate driver UCC21220D: UCC21220AD: UCC21222D and 5.7-kVrms reinforced isolated gate driver UCC21540D: UCC21540DWK and UCC21541DW.

Features
  • Peak efficiency up to 94.62%Lower system cost through integrating 100-V auxiliary bias converterEnhanced cycle-by-cycle current limit with pulse matchingFully regulated pre-biased start-up
Applications
  • Campus & branch switches
Product Categories
  • Power management

End Equipment Reference Diagrams