PMP4844 Reference Design

Texas Instruments

18Vdc-54Vdc Input: 24V @ 5A Output: Active Clamp Forward

Description

The PMP4844 reference design provides an isolated 24V output at 120W from an 18V to 54V telecom input with up to 94% efficiency. This design uses the UCC2897A active clamp controller along with an ISO721 digital isolator and TPS28225 to drive synchronous rectifiers. The circuit is built in an industry standard Half-Brick footprint.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
ISO721M ISO721M Buy Datasheet
TPS28225 TPS28225 Buy Datasheet
UCC2897A UCC2897A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP4844 Download

Other Documents

Title Updated Type Size (KB)
PMP4844 PCB 21 Mar 2013 PDF 72
PMP4844 Gerber 21 Mar 2013 ZIP 160
PMP4844 BOM 01 Aug 2011 PDF 37
PMP4844 Schematic 01 Aug 2011 PDF 66