Texas Instruments TPS562231EVM User Manual
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Texas Instruments TPS562231EVM User Manual

Synchronous step-down converter evaluation module
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TPS562231EVM 2-A, Synchronous step-down converter
This user's guide contains information for the TPS562231 as well as support documentation for the
TPS562231EVM evaluation module. Included are the performance specifications, schematic, and the bill
of materials of the TPS562231EVM.
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Trademarks
D-CAP3 is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
SLUUBZ4 - February 2019
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TPS562231EVM 2-A, Synchronous step-down converter evaluation module
Copyright © 2019, Texas Instruments Incorporated
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List of Tables
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User's Guide
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Summary of Contents for Texas Instruments TPS562231EVM

  • Page 1: Table Of Contents

    TPS562231EVM 2-A, Synchronous step-down converter evaluation module This user's guide contains information for the TPS562231 as well as support documentation for the TPS562231EVM evaluation module. Included are the performance specifications, schematic, and the bill of materials of the TPS562231EVM. Contents ........................

  • Page 2: Introduction

    Table The TPS562231EVM evaluation module (EVM) is a single, synchronous buck converter providing 3.3 V at 2 A from 4.5-V to 17-V input. This user’s guide describes the TPS562231EVM performance. Table 1. Input Voltage and Output Current Summary...

  • Page 3: Modifications

    31.6 10.0 20 - 68 45.3 10.0 20 - 68 73.2 10.0 20 - 68 98.3 10.0 20 - 68 SLUUBZ4 – February 2019 TPS562231EVM 2-A, Synchronous step-down converter evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 4: Test Setup And Results

    Test Setup and Results This section describes how to properly connect, set up, and use the TPS562231EVM. The section also includes test results typical for the evaluation modules and efficiency, output load regulation, output line regulation, load transient response, output voltage ripple, input voltage ripple, start-up, and switching frequency.

  • Page 5: Tps562231Evm Efficiency

    Test Setup and Results www.ti.com Efficiency Figure 1 shows the efficiency for the TPS562231EVM at an ambient temperature of 25°C. = 5V = 9V = 12V = 17V 0.001 0.01 Output Current - A TPS5 D01_ Figure 1. TPS562231EVM Efficiency...

  • Page 6: Tps562231Evm Output Voltage Ripple In Ccm

    Test Setup and Results www.ti.com Output Voltage Ripple The TPS562231EVM output voltage ripple is shown in Figure Figure 4, and Figure 5. The output currents are as indicated. [5V/div] [5mV/div ] [1A/div] Time [1 s/div] Figure 3. TPS562231EVM Output Voltage Ripple in CCM...

  • Page 7: Tps562231Evm Output Voltage Ripple On No-Load

    Test Setup and Results www.ti.com [5V/div] [10mV/div ] [1A/div] Time [2ms/div] Figure 5. TPS562231EVM Output Voltage Ripple on No-load SLUUBZ4 – February 2019 TPS562231EVM 2-A, Synchronous step-down converter evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 8: Board Layout

    Board Layout www.ti.com Board Layout This section provides a description of the TPS562231EVM, board layout, and layer illustrations. Layout The board layout for the TPS562231EVM is shown in Figure Figure 7 Figure 8. The top layer contains the main power traces for VIN, VOUT, and ground. Also on the top layer are connections for the pins of the TPS562231 and a large area filled with ground.

  • Page 9: Top Layer

    Board Layout www.ti.com Figure 7. Top Layer Figure 8. Bottom Layer SLUUBZ4 – February 2019 TPS562231EVM 2-A, Synchronous step-down converter evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 10: Schematic, Bill Of Materials, And Reference

    Schematic, Bill of Materials, and Reference Schematic Figure 9 is the schematic for the TPS562231EVM. Figure 9. TPS562231EVM Schematic Diagram TPS562231EVM 2-A, Synchronous step-down converter evaluation module SLUUBZ4 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 11: List Of Materials

    MuRata V, +/- 10%, X7R, 0603 03KA01D FID1, FID2, Fiducial mark. There is Fiducial FID3 nothing to buy or mount. SLUUBZ4 – February 2019 TPS562231EVM 2-A, Synchronous step-down converter evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 12 3GEY0R00V Reference 1. TPS56223x 4.5 V to 17 V Input, 2-A Synchronous Step-Down Voltage Regulator in SOT563 data sheet (SLUSDA4) TPS562231EVM 2-A, Synchronous step-down converter evaluation module SLUUBZ4 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 13 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 14 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 15 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 16 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 17 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 18 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...

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