TPS54040A Inverting Buck/Boost Reference Design
PMP11791
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Description & Features

Technical Documents

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Key Document

Description

This reference design operates within 12-V to 20-V input voltage and delivers -14 V/200 mA at the output.

Features
  • Ultra-low cost
  • Low parts count
  • Low output ripple (therefore well suited for audio applications)
  • Low temperature rise during operation

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Schematic/Block Diagram

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Design Guide

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Design Files

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Parametrics
 PMP11791.1
(Output Voltage 1)
Vin (Min) (V)12
Vin (Max) (V)20
Vout (Nom) (V)-14
Iout (Max) (A).2
Output Power (W)2.8
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck Boost- Inverting
Buck- Non Sync

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS54040A  3.5V to 42V Input, 0.5A Step-Down Converter with Eco-Mode  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS54040A Download
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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 506 25 Feb 2016
Design files (5)
Title Type Size (KB) Date
ZIP 112 25 Feb 2016
PDF 35 25 Feb 2016
ZIP 51 25 Feb 2016
PDF 96 25 Feb 2016
PDF 152 25 Feb 2016

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