PMP4428 Reference Design

Texas Instruments

18-40Vin Isolated 5V/6A Power Supply with Low Profile for Industrial Application Reference Design

Description

This 5V / 6A  solution implements a high efficiency active clamp controller LM5025A and self-drive synchronous rectifier. Input voltage is 18V-40V as typical industrial request and efficiency is 89.5%@24Vin full load. The transformer is embeded into the PCB and 8mm height can be met. The design is suitable for height limited industial applications.

Features
  • Wide input range from 18V to 40V Adjustable Dual Mode Over-Current Protection Active Clamp Forward +S.R controller for high efficiency Lower output ripple voltage with less output capacitor Small form factor: 60mm x 40mm x 8mm Low cost through self-drive secondary synchronous rectifier circuit
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5025A LM5025A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP4428 Download

Schematic

Quickly understand overall system functionality.

Download the schematic for PMP4428

Design File

Download ready-to-use system files to speed your design process. Get Viewer.

Download the design file for PMP4428

Test Data

Get results faster with test and simulation data that's been verified.

Download the test file for PMP4428

Other Documents

Title Updated Type Size (KB)
PMP4428 CAD Files 11 Mar 2015 ZIP 654
PMP4428 BOM 11 Mar 2015 PDF 63
PMP4428 Schematic 11 Mar 2015 PDF 101