12V@5A Synchronous SEPIC Converter Reference Design
PMP10886
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Description & Features

Technical documentation

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Description

This reference design operates from a 6V to 16V input and supplies 12V @ 5A out. It utilizes the LM5122 synchronous boost controller to operate as a synchronous SEPIC converter.  The circuit achieves greater than 95% efficiency at maximum load.

Features
  • Synchronous SEPIC operation
  • >95% efficiency
  • Coupled-inductor capability

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Schematic/Block Diagram

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Test Data

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Design Files

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Parametrics
 PMP10886.1
(Output Voltage 1)
Vin (Min) (V)600
Vin (Max) (V)16
Vout (Nom) (V)12
Iout (Max) (A)5
Output Power (W)60
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologySepic- Synchronous

TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD18504Q5A  40V, N ch NexFET MOSFETâ„¢, single SON5x6, 6.6mOhm  MOSFETs  Sample & Buy View Design Kits & Evaluation Modules
LM5122  3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability  Step-up (boost) regulators  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD18504Q5A VSONP (DQJ)| 8 Download Download
LM5122 Download Download
Download Download

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Technical documentation

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User guide (1)
Title Type Size (KB) Date
PDF 2892 06 Feb 2015
Design files (4)
Title Type Size (KB) Date
ZIP 334 06 Feb 2015
PDF 57 06 Feb 2015
PDF 109 06 Feb 2015
PDF 126 06 Feb 2015

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