Texas Instruments TPS65279V User Manual
Texas Instruments TPS65279V User Manual

Texas Instruments TPS65279V User Manual

Buck converter evaluation module
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User's Guide
TPS65279V Buck Converter Evaluation Module User's
Guide
This document is provided with the TPS65279V PMIC evaluation module (EVM) as a supplement to the
TPS65279V datasheet. This user's guide includes the schematic, hardware setup, software installation and
bill of materials (BOM).
1
Introduction.............................................................................................................................................................................2
2
Background.............................................................................................................................................................................3
3 TPS65279V Schematic...........................................................................................................................................................
Layout...........................................................................................................................................................................5
5 Bench Test Setup Conditions................................................................................................................................................
5.1 Header Description and Jumper Placement......................................................................................................................
5.2 Hardware Requirement......................................................................................................................................................
5.3 Hardware Setup.................................................................................................................................................................
Software............................................................................................................................................................10
Operation...........................................................................................................................................................11
6 Power-Up Procedure............................................................................................................................................................
7 TPS65279V EVM Bill of Materials........................................................................................................................................
8 Revision History...................................................................................................................................................................
Figure 3-1. TPS65279V Schematic.............................................................................................................................................
Figure 4-3. Board Layout (Second Layer)...................................................................................................................................
Figure 4-4. Board Layout (Third Layer).......................................................................................................................................
Figure 4-5. Board Layout (Bottom Layer)....................................................................................................................................
Figure 5-2. USB Interface Adapter Quick Connection Diagram................................................................................................
Table 2-1. Summary of Performance...........................................................................................................................................
Table 5-1. Input/Output Connection.............................................................................................................................................
Switches................................................................................................................................................9
Table 7-1. TPS65279V EVM Bill of Materials............................................................................................................................
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SLVU876A - FEBRUARY 2013 - REVISED MAY 2021
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ABSTRACT

Table of Contents

List of Figures
Layer)...........................................................................................................................5
Layer)..........................................................................................................................................6
Interface..........................................................................................11
List of Tables
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are registered trademarks of Microsoft Corporation.
Copyright © 2021 Texas Instruments Incorporated
TPS65279V Buck Converter Evaluation Module User's Guide
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Summary of Contents for Texas Instruments TPS65279V

  • Page 1: Table Of Contents

    TPS65279V Buck Converter Evaluation Module User's Guide ABSTRACT This document is provided with the TPS65279V PMIC evaluation module (EVM) as a supplement to the TPS65279V datasheet. This user's guide includes the schematic, hardware setup, software installation and bill of materials (BOM).
  • Page 2: Introduction

    Introduction www.ti.com 1 Introduction This document presents the information required to operate the TPS65279V PMIC as well as the support documentation including schematic, layout, hardware setup, software installation and bill of materials. TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback Copyright ©...
  • Page 3: Background

    Background 2 Background The TPS65279V PMIC is designed to provide dual 5 A of continuous currents with an operational range of 4.5 to 18 V. The TPS65279V features I C controlled voltage identification (VID) and the output voltage can be set by I C from 0.68 V to 1.95 V.
  • Page 4: Tps65279V Schematic

    3 TPS65279V Schematic Figure 3-1 shows the TPS65279V PMIC EVM schematic. Figure 3-1. TPS65279V Schematic TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 5: Board Layout

    Figure 4-5 illustrate the printed-circuit boards for this EVM. Figure 4-1. Component Placement (Top Layer) SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 TPS65279V Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 6: Figure 4-2. Board Layout (Top Layer)

    Board Layout www.ti.com Figure 4-2. Board Layout (Top Layer) Figure 4-3. Board Layout (Second Layer) TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 7: Figure 4-4. Board Layout (Third Layer)

    Board Layout Figure 4-4. Board Layout (Third Layer) Figure 4-5. Board Layout (Bottom Layer) SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 TPS65279V Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 8: Bench Test Setup Conditions

    Apply power supply to this connector Buck1 Connector Output of Buck1 Buck2 Connector Output of Buck2 TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 9: Hardware Requirement

    The output voltage is changed by sending the digital control signal via a PC running the TPS65279V controller software and USB-TO-GPIO interface box. Change the output voltage with the following steps: •...
  • Page 10: Installing Software

    Select Install to proceed. If a pre-release or Beta version is currently installed on your PC, you must uninstall this version of the software before installing the final version. To run the software after installation, go to Start → All programs → Texas Instruments → TPS65279V EVM Software.
  • Page 11: Software Operation

    This section provides descriptions of the EVM software. The supplied software is used to communicate with the TPS65279V EVM. Click on the icon on the host computer to start the software. The software displays the main control panel for the user interface (Figure 5-3).
  • Page 12: Power-Up Procedure

    2. Apply 4.5 V to J1 3. Toggle JP1 or JP2 to enable Vout1 and Vout2, respectively 4. Apply loads to the output connectors. TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback...
  • Page 13: Tps65279V Evm Bill Of Materials

    TPS65279V EVM Bill of Materials 7 TPS65279V EVM Bill of Materials Table 7-1 is the BOM for the EVM. Table 7-1. TPS65279V EVM Bill of Materials Value Designator Footprint MFG Part Number Description 10nF C1, C2 0603 Generic CAP 10nF 50V CERAMIC X7R 0603...
  • Page 14: Revision History

    Updated user's guide title........................... • Updated the numbering format for tables, figures, and cross-references throughout the document....2 TPS65279V Buck Converter Evaluation Module User's Guide SLVU876A – FEBRUARY 2013 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 15 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 16 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 17 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 18 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 19 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 20 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products.IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2021, Texas Instruments Incorporated...

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