PMP8790 Reference Design

Texas Instruments

Active Clamp Forward Quarter Brick (18 to 60Vdc Input 3.3V/12A) Reference Design

Description

This reference design generates a 3.3V/12A output from a wide 18V-60V telecom input. The UCC2897A controls an active clamp forward converter power stage. The low gate charge and low RDSon of the CSD17501Q5A and CSD18502Q5B: implemented as self-driven synchronous rectifiers: provide for an efficient design. This design is laid out in a standard quarter brick footprint and includes enable: positive rail remote sense: and output trimming features.

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
CSD17501Q5A CSD17501Q5A Buy Datasheet
TLV431A TLV431A Buy Datasheet
UCC2897A UCC2897A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP8790 Download

Other Documents

Title Updated Type Size (KB)
PMP8790 Gerber 25 Feb 2013 ZIP 301
PMP8790 PCB 25 Feb 2013 PDF 250
PMP8790 BOM 25 Feb 2013 PDF 18
PMP8790 Schematic 25 Feb 2013 PDF 73