PMP7932

Isolated Flyback Converter for Industrial Bias Supply - Reference Design

PMP7932

Design files

Overview

PMP7932 is an isolated flyback converter which accepts an input voltage of 12Vin to 24Vin and provides dual polarity ouputs of +12Vout @ 0.25A and -12V @ 0.25A.

Features
  • Ease of use with off the shelf transformer
  • Internal MOSFET
  • Split rail bias supply
  • Isolated input/output for safety
  • Small solution size
  • 300kHz and 700kHz frequency options
  • Cycle-by-Cycle current limit
  • Small device package size
  • Dmax of 90%
  • Excellent line and load regulation
Output voltage options PMP7932.1 PMP7932.2
Vin (Min) (V) 12 12
Vin (Max) (V) 24 24
Vout (Nom) (V) -12 12
Iout (Max) (A) .25 .25
Output Power (W) 3 3
Isolated/Non-Isolated Isolated Isolated
Input Type DC DC
Topology Flyback- Non Sync 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.

TIDU770.PDF (992 K)

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

TIDRCT3.PDF (190 K)

Detailed schematic diagram for design layout and components

TIDRCT4.PDF (102 K)

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

TIDRCT6.ZIP (391 K)

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

TIDC898.ZIP (194 K)

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

TIDRCT5.PDF (785 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 converters (integrated FET)

LM50003.1-40V Wide Vin, 2A Current Mode Non-Synchronous Boost Regulator

Data sheet: PDF
Shunt voltage references

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

Data sheet: PDF

Technical documentation

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Type Title Date
Test report PMP7932 Test Results Feb. 06, 2015

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