Reference Design - Two Switch Buck Boost Built with a Buck Controller
PMP7156
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Description

This reference design provides a solution to how to build a two switch Buck Boost Converter with a Buck Controller for small loads. An input voltage between 8V and 16V is converted to 12V at the output with a 1A load.

Features
  • Built and tested
  • Inexpensive
  • No need for 2 SW Buck Boost IC

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Schematic/Block Diagram

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Test Data

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Design Files

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Parametrics
 PMP7156.1
(Output Voltage 1)
Vin (Min) (V)8
Vin (Max) (V)16
Vout (Nom) (V)12
Iout (Max) (A)1
Output Power (W)12
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck Boost- 2 Switch

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS40200  Wide Input Non-Synchronous Buck DC/DC Controller  Step-down (buck) regulators  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS40200 Download Download
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Technical documentation

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User guide (1)
Title Type Size (KB) Date
PDF 617 15 Apr 2015
Design files (4)
Title Type Size (KB) Date
ZIP 41 15 Apr 2015
PDF 37 15 Apr 2015
PDF 19 15 Apr 2015
PDF 66 15 Apr 2015

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