PMP7991 Reference Design

Texas Instruments

High and Wide AC Vin Quasi-Resonant Isolated Flyback Reference Design

Description

PMP7991 is a quasi-resonant isolated flyback using the LM5023 controller IC. The design accepts an input voltage of 85VAC to 265VAC and provides a selectable output of 12Vout or 5Vout capable of supplying 2A of current to the load. The quasi-resonant switching scheme helps to reduce EMI.

Features
  • Isolated flyback converterWide input range suitable for worldwide AC input conditionOutput is switch selectable for 5V or 12V at 2AQuasi-resonant switching for low EMI
Applications
  • DC fast charging station
  • DC fast charging power module
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5023 LM5023 Buy Datasheet
LMV431 LMV431 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP7991 Gerber (from PMP7883) 29 Sep 2015 ZIP 271
PMP7991 CAD Files 29 Sep 2015 ZIP 405
PMP7991 PCB (from PMP7883) 29 Sep 2015 PDF 317
PMP7991 Assembly Drawing (from PMP7833) 29 Sep 2015 PDF 103
PMP7991 BOM 29 Sep 2015 PDF 136
PMP7991 Schematic 29 Sep 2015 PDF 335