PMP10514

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

PMP10514

Design files

Overview

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. Inches
  • Programmable current limit with Hiccup Mode
  • Precision voltage reference accuracy of +/-1.5%
Output voltage options PMP10514.1
Vin (Min) (V) 30.4
Vin (Max) (V) 33.6
Vout (Nom) (V) 20
Iout (Max) (A) 15
Output Power (W) 300
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Boost- Synchronous
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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.

TIDU907.PDF (1229 K)

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

TIDRE46.PDF (369 K)

Detailed schematic diagram for design layout and components

TIDRE47.PDF (71 K)

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

TIDRE48.PDF (131 K)

Detailed overview of design layout for component placement

TIDRE49.PDF (178 K)

Detailed overview of design layout for component placement

TIDRE51.ZIP (570 K)

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

TIDCA40.ZIP (333 K)

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

TIDRE50.PDF (1088 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Buck controllers (external switch)

LM251174.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP10514 Test Results Apr. 10, 2015

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