PMP4234 Reference Design

Texas Instruments

36VDC-75VDC Input: 3.3V/30A 1/8th Brick Active Clamp Forward

Description

This reference design generates an isolated 3.3V/10A output from a standard 48V telecom bus input. The UCC2897A is used to control an active clamp forward topology with self-driven synchronous rectifiers. The electrical components fit into the area of a standard 1/8th brick footprint. Peak efficiency is over 92%.

Features
Applications
  • Baseband unit (BBU)
  • Active antenna system mMIMO (AAS)
  • Indoor backhaul
  • Macro remote radio unit (RRU)
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TLV431A TLV431A Buy Datasheet
UCC2897A UCC2897A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP4234 Download

Other Documents

Title Updated Type Size (KB)
PMP4234 PCB 28 Mar 2012 PDF 88
PMP4234 Gerber 28 Mar 2012 ZIP 121
PMP4234 BOM 28 Mar 2012 PDF 29
PMP4234 Schematic 28 Mar 2012 PDF 76