PMP8861 Reference Design

Texas Instruments

18-72VDC Input: 12V/120W Active Clamp Forward Reference Design

Description

This reference design generates a 12V/10A output from a wide range 18V to 72V telecom input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD18533Q5A: implemented as a synchronous rectifier: provides for a highly efficient design. This design is laid out in a standard quarter brick footprint and achieves efficiencies near 95%.

Features
  • High efficiency ~95% peakFootprint compatible with standard 1/4 brickSelf-driven synchronous rectifiers reduce drive complexityLower cost solution compared to modules
Applications
  • Baseband unit (BBU)
  • Full authority digital engine control (FADEC)
  • Outdoor backhaul unit
  • Active antenna system mMIMO (AAS)
  • Indoor backhaul
  • Macro remote radio unit (RRU)
Product Categories
  • Power management

Parts

Part Number Name Companion Part
CSD18533Q5A CSD18533Q5A Buy Datasheet
UCC2897A UCC2897A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP8861 Download

Other Documents

Title Updated Type Size (KB)
PMP8861 BOM 02 Jul 2013 PDF 79
PMP8861 Schematic 02 Jul 2013 PDF 164