Texas Instruments TPS53124 User Manual
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Texas Instruments TPS53124 User Manual

Buck controller evaluation module
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User's Guide
TPS53124 Buck Controller Evaluation Module User's
Guide
1 Description..............................................................................................................................................................................
Performance...........................................................................................................................................................2
3
Schematic................................................................................................................................................................................3
4 Test Setup and Results..........................................................................................................................................................
5 Configuration..........................................................................................................................................................................
6 EVM Assembly Drawing and PCB Layout............................................................................................................................
Materials.....................................................................................................................................................................10
8
Reference...............................................................................................................................................................................11
History....................................................................................................................................................................11
Trademarks
™
D-CAP
is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.
SLUU333A - JULY 2008 - REVISED JANUARY 2022
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Copyright © 2022 Texas Instruments Incorporated
TPS53124 Buck Controller Evaluation Module User's Guide
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Summary of Contents for Texas Instruments TPS53124

  • Page 1: Table Of Contents

    D-CAP is a trademark of Texas Instruments. All trademarks are the property of their respective owners. SLUU333A – JULY 2008 – REVISED JANUARY 2022 TPS53124 Buck Controller Evaluation Module User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 2: Description

    DTV POL regulators and digital STB regulators with a low external component count. The main control loop for the TPS53124 uses the D-CAP mode that is optimized for low-ESR output capacitors such as POSCAP, SP-CAP, or high polymer chemistry and provides fast transient response with no external compensation.

  • Page 3: Schematic

    Schematic 3 Schematic Figure 3-1. TPS53124 EVM Schematic Diagram SLUU333A – JULY 2008 – REVISED JANUARY 2022 TPS53124 Buck Controller Evaluation Module User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 4: Test Setup And Results

    2. Apply appropriate VIN voltage to VIN and VIN_GND terminals. 3. Turn on SW1 (EN1), CH1-output will start up. 4. Turn on SW2 (EN2), CH2-output will start up. TPS53124 Buck Controller Evaluation Module User's Guide SLUU333A – JULY 2008 – REVISED JANUARY 2022 Submit Document Feedback...

  • Page 5: Configuration

    This EVM can be set at desired configurations. Refer to the following specific setting configuration sections. 5.1 Bootstrap Diode Selection Bootstrap diodes are not populated on this EVM since TPS53124 has them built-in. External Schottky diodes can be added to improve efficiency.

  • Page 6: Evm Assembly Drawing And Pcb Layout

    R 13 R 15 R 11 TP10 R 12 CN 2 TP11 Figure 6-1. Top Assembly TPS53124 Buck Controller Evaluation Module User's Guide SLUU333A – JULY 2008 – REVISED JANUARY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 7 EVM Assembly Drawing and PCB Layout R 14 Figure 6-2. Bottom Assembly Figure 6-3. Top Layer SLUU333A – JULY 2008 – REVISED JANUARY 2022 TPS53124 Buck Controller Evaluation Module User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 8 EVM Assembly Drawing and PCB Layout www.ti.com Figure 6-4. Inner Layer 1 Figure 6-5. Inner Layer 2 TPS53124 Buck Controller Evaluation Module User's Guide SLUU333A – JULY 2008 – REVISED JANUARY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 9 EVM Assembly Drawing and PCB Layout Figure 6-6. Bottom Layer SLUU333A – JULY 2008 – REVISED JANUARY 2022 TPS53124 Buck Controller Evaluation Module User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 10: List Of Materials

    Test Point, Red, Thru Hole Keystone 5010 inch IC, Dual Synchronous Step-Down Controller for QFN24 TPS53124RGE Low Voltage Power Rails TPS53124 Buck Controller Evaluation Module User's Guide SLUU333A – JULY 2008 – REVISED JANUARY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 11: Reference

    Updated the numbering format for tables, figures, and cross-references throughout the document....2 • Updated the user's guide title..........................SLUU333A – JULY 2008 – REVISED JANUARY 2022 TPS53124 Buck Controller Evaluation Module User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 12 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 13 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 14 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 15 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 16 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 17 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...

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