12Vin to 50Vin; 54Vout @ 2.5A; Single-Phase Synchronous Boost Converter Reference Design

(ACTIVE) PMP7970

Description & Features

Technical Documents

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Key Document

Description

PMP7970 is a synchronous boost converter utilizing the LM5122 for industrial applications. This design has a minimum operating input voltage of 12V and a maximum input voltage of 54V. Capable of deliverying 135W power to the load.

Features
  • Off the shelf Inductors
  • High power density
  • Bypass mode for Vin>Vo
  • Synchronous for maximum efficiency

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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
 PMP7970.1
(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 1477 16 May 2016 15
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 475 13 May 2016 10
PDF 127 13 May 2016 8
PDF 351 13 May 2016 19
ZIP 209 29 Sep 2015 5
PDF 342 29 Sep 2015 5
PDF 111 29 Sep 2015 5

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