PMP11791

TPS54040A Inverting Buck/Boost Reference Design

PMP11791

Design files

Overview

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
Output voltage options PMP11791.1
Vin (Min) (V) 12
Vin (Max) (V) 20
Vout (Nom) (V) -14
Iout (Max) (A) .2
Output Power (W) 2.8
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Buck Boost- Inverting^Buck- Non Sync
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUBI6.PDF (570 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDRKL0.PDF (152 K)

Detailed schematic diagram for design layout and components

TIDRKL1.PDF (96 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRKL3.ZIP (112 K)

Files used for 3D models or 2D drawings of IC components

TIDCBV1.ZIP (51 K)

Design file that contains information on physical board layer of design PCB

TIDRKL2.PDF (35 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

Buck converters (integrated switch)

TPS54040A3.5V to 42V Input, 0.5A Step-Down Converter with Eco-Mode

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP11791 Test Results (from PMP2763) Feb. 25, 2016

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