Non-Isolated Buck Using TPS54140A with Input 24 to 30 VDC 5V@1.25A Reference Design

(ACTIVE) PMP8716

Description & Features

Technical Documents

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Description

The PMP8716 (5V@1.25A) reference design is a 7W DC/DC Buck which uses a TPS54140A. It can generate a Non-Isolated 5 volt output at 1.25 Amps from an input a 24 to 30 Volts DC. This design has multiple outputs.

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Bill of Materials (BOM)

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Parametrics
 PMP8716.1
(Output Voltage 1)
Vin (Min) (V)24
Vin (Max) (V)30
Vout (Nom) (V)5
Iout (Max) (A)1.25
Output Power (W)6.25
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Non Sync

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS54140A  3.5V to 42V Input, 1.5A 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)
TPS54140A Download

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Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


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
PDF 325 20 Nov 2013 4
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 194 20 Nov 2013 5
PDF 24 20 Nov 2013 5

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