PMP10514 Reference Design

Texas Instruments

300W High-Efficiency Single-Phase Synchronous Buck Converter Reference Design

Description

PMP10514 is a High-Efficiency Single-Phase Synchronous Buck Converter using the LM25117 controller IC. The design accepts an input voltage of 30.4Vin to 33.6Vin (32Vin Nominal) and provides an output of 20 Vout capable of supplying 15A of continuous current to the load.

Features
  • High efficiency design: (97.9% Peak)High power density: 300W/9.56 Sq. InchesProgrammable current limit with Hiccup ModePrecision voltage reference accuracy of +/-1.5%
Applications
  • PC PSU & game console power unit
  • Other AC/DC adapters/PSU
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM25117 LM25117 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)
PMP10514 Gerber (from PMP9280) 10 Apr 2015 ZIP 333
PMP10514 CAD Files 10 Apr 2015 ZIP 570
PMP10514 PCB (from PMP9280) 10 Apr 2015 PDF 1088
PMP10514 Component Views (from PMP9280) 10 Apr 2015 PDF 178
PMP10514 Assembly Drawing (from PMP9280) 10 Apr 2015 PDF 131
PMP10514 BOM 10 Apr 2015 PDF 71
PMP10514 Schematic 10 Apr 2015 PDF 369