Isolated Flyback Converter for Industrial Bias Supply - Reference Design

(ACTIVE) PMP7932

Description & Features

Technical Documents

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Description

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

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Schematic/Block Diagram

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Test Data

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Design Files

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Parametrics
 PMP7932.1
(Output Voltage 1)
PMP7932.2
(Output Voltage 2)
Vin (Min) (V)1212
Vin (Max) (V)2424
Vout (Nom) (V)-1212
Iout (Max) (A).25.25
Output Power (W)33
Isolated/Non-IsolatedIsolatedIsolated
Input TypeDCDC
TopologyFlyback- Non SyncFlyback- Non Sync

TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5000  3.1-40V Wide Vin, 2A Current Mode Non-Synchronous Boost Regulator  Step-up (boost)  Sample & Buy View Design Kits & Evaluation Modules
LMV431  Low-Voltage (1.24V) Adjustable Precision Shunt Regulators  Voltage references  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM5000 Download Download
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LMV431 Download Download
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Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date
PDF 956 06 Feb 2015
Design files (5)
Title Abstract Type Size (KB) Date
ZIP 194 06 Feb 2015
ZIP 391 06 Feb 2015
PDF 785 06 Feb 2015
PDF 102 06 Feb 2015
PDF 190 06 Feb 2015

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