135W Single-Phase Synchronous Boost Converter Reference Design

(ACTIVE) PMP9431

Description & Features

Technical Documents

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Key Document

Description

The PMP9431 reference design is a high-efficiency single-phase synchronous boost converter using the LM5122 controller IC. The design accepts an input voltage of 12Vin to 50Vin and provides an output of 54Vout capable of supplying 2.5A of current to the load.

Features
  • High efficiency design
  • High power density
  • Synchronizable to external clock
  • Hiccup-mode overload protection
  • Precision voltage reference accuracy of +/-1%

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Schematic/Block Diagram

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Design Guide

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Design Files

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Bill of Materials (BOM)

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Parametrics
 PMP9431.1
(Output Voltage 1)
Vin (Min) (V)12
Vin (Max) (V)50
Vout (Nom) (V)54
Iout (Max) (A)2.5
Output Power (W)135
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBoost- Synchronous

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5122  3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability  Step-up (boost)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM5122 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 Views TI Recommends
PDF 1584 26 Aug 2015 4
Design files (7)
Title Abstract Type Size (KB) Date Views
ZIP 209 26 Aug 2015 3
ZIP 496 26 Aug 2015 1 1
PDF 342 26 Aug 2015 1 1
PDF 146 26 Aug 2015 1 1
PDF 111 26 Aug 2015 1 1
PDF 84 26 Aug 2015 3
PDF 178 26 Aug 2015 10

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