PMP4438

48Vin, 5V2A, 1/8 Brick DC-DC Module Reference Design

PMP4438

Design files

Overview

This 5V / 2A  solution implements a current mode controller LM5020.  Input voltage range is 36V-72V as typical. The efficiency is 84.85%@48Vin full load. The design measures 51mm x 26mm x 12.5mm with standard industrial pinout.

Features
  • Wide input range from 36V to 72V
  • Programmable UVLO
  • High Efficiency
  • Good thermal performance
  • Standard 1/8 brick pinout
  • This circuit design is tested and includes demo
Output voltage options PMP4438.1
Vin (Min) (V) 36
Vin (Max) (V) 72
Vout (Nom) (V) 5
Iout (Max) (A) 2
Output Power (W) 10
Isolated/Non-Isolated Isolated
Input Type DC
Topology Flyback- Non Sync
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

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

TIDU825.PDF (536 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDRD71.PDF (90 K)

Detailed schematic diagram for design layout and components

TIDRD72.PDF (30 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDC945.ZIP (656 K)

Design file that contains information on physical board layer of design PCB

Products

Includes TI products in the design and potential alternatives.

Boost controllers (external switch)

LM502013-100V Wide Vin, Current Mode PWM Boost, Flyback, Sepic Controller

Data sheet: PDF

Technical documentation

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Type Title Date
Test report PMP4438 Test Results Mar. 05, 2015

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