PMP7931

12V Vin Nominal, 50V Vout @ 0.8A Isolated Flyback Converter - Reference Design

PMP7931

Design files

Overview

PMP7931 is an isolated flyback converter accepting an input voltage of 12Vin +/-10% and providing an isolated 50Vout capable of supplying up to 0.8A of current to the load.

Features
  • Isolated output
  • High step up ratio
  • Good load and line regulation
  • Peak efficiency of 90%
  • 40W isolated flyback
??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.

TIDU625.PDF (571 K)

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

TIDRBK0.PDF (29 K)

Detailed schematic diagram for design layout and components

TIDRBK1.PDF (28 K)

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

TIDRBK2.ZIP (471 K)

Files used for 3D models or 2D drawings of IC components

Products

Includes TI products in the design and potential alternatives.

Boost controllers (external switch)

LM50226-60V Wide Vin, current mode boost, SEPIC and Flyback controller

Data sheet: PDF | HTML
Shunt voltage references

LMV4311.5%, low-voltage (1.24-V) adjustable precision shunt regulator

Data sheet: PDF

Technical documentation

No results found. Please clear your search and try again.
View all 1
Type Title Date
Test report PMP7931 Test Results Oct. 24, 2014

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