PMP7899 Reference Design

Texas Instruments

8 to 18Vin 48Vout @ 1A Single-Phase Isolated Flyback Converter Reference Design

Description

PMP7899 is an isolated flyback converter utilizing the LM5022 for industrial applications. This design has a minimum operating input voltage of 8V and a maximum input voltage of 18V. A custom flyback transformer from Coilcraft is used in this design.

Features
  • Isolated output for safetyHigh power density : 48W/5.6 Sq. inches Small solution sizeHigh step-up ratioExcellent line and load regulation with opto-couplerCycle-by-Cycle current limit
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5022 LM5022 Buy Datasheet
LMV431A LMV431A Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7899 Download

Schematic

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Download the schematic for PMP7899

Test Data

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Download the test file for PMP7899

Other Documents

Title Updated Type Size (KB)
PMP7899 Gerber 01 Oct 2015 ZIP 260
PMP7899 CAD Files 01 Oct 2015 ZIP 512
PMP7899 PCB 01 Oct 2015 PDF 893
PMP7899 Assembly Drawing 01 Oct 2015 PDF 131
PMP7899 BOM (Rev. A) 01 Oct 2015 PDF 73
PMP7899 Schematic (Rev. A) 01 Oct 2015 PDF 298