PMP4468

18-V to 36-Vdc input, 5-V/30-W active clamp forward reference design

PMP4468

Design files

Overview

The PMP4468 is an isolated DC-DC module reference design targeted for industrial and telecom applications. The DC input range is from 18 V to 36 V, with a 24-V typical input and a 5-V, 6-A output. The LM5025A active clamp forward controller is used in the design. The efficiency is up to 90% with good thermal performance.

Features
  • Fully tested to comply with the industrial requirement
  • ACF converter with self-drive S.R
  • Protection features: overcurrent protection (OCP), input undervoltage lockout (UVLO)
  • High efficiency 91.3% at 24-VIN full load
  • Good thermal performance with 4-layer design
  • Small dimension: 44 mm × 68 mm × 10 mm
Output voltage options PMP4468.1
Vin (Min) (V) 18
Vin (Max) (V) 36
Vout (Nom) (V) 5
Iout (Max) (A) 6
Output Power (W) 30
Isolated/Non-Isolated Isolated
Input Type DC
Topology Forward- Active Clamp^Forward- Synchronous
??image.gallery.download_en_US?? View video with transcript Video

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.

TIDU928.PDF (1004 K)

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

TIDREB8.PDF (431 K)

Detailed schematic diagram for design layout and components

TIDREB9.PDF (134 K)

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

TIDCA57.ZIP (543 K)

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

TIDREC0.PDF (3085 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

LM5025A90V active clamp voltage mode PWM controller with P or N-channel clamp FET and 0.5V CS threshold

Data sheet: PDF | HTML
MOSFETs

CSD18502Q5B40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.3 mOhm

Data sheet: PDF | HTML
MOSFETs

CSD19533Q5A100-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 9.5 mOhm

Data sheet: PDF | HTML

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP4468 Test Results Apr. 14, 2015

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​

Videos