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Texas Instruments TPSM82821EVM-080 User Manual
Texas Instruments TPSM82821EVM-080 User Manual

Texas Instruments TPSM82821EVM-080 User Manual

Evaluation module

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User's Guide
TPSM82821EVM-080, TPSM82822EVM-080 and
TPSM82823EVM-080 Evaluation Module
2
Introduction.............................................................................................................................................................................2
2.1 Performance Specification.................................................................................................................................................
2.2 Modifications......................................................................................................................................................................
3
Setup........................................................................................................................................................................................3
3.1
Setup..................................................................................................................................................................................3
3.2 Input/Output Connector Descriptions.................................................................................................................................
Instructions..................................................................................................................................................................3
Layout...........................................................................................................................................................................5
Materials.............................................................................................................................................6
7.1 Schematic..........................................................................................................................................................................
Materials...................................................................................................................................................................7
A Appendix - Rev.A EVM...........................................................................................................................................................
A.1 Rev.A - Input and Output Capacitors.................................................................................................................................
Setup.....................................................................................................................................................................9
Layout.........................................................................................................................................................9
A.4 Rev.A - Schematic and Bill of Materials...........................................................................................................................
History...................................................................................................................................................................12
Figure 6-1. Top Assembly............................................................................................................................................................
Layer...................................................................................................................................................................5
Figure 6-3. Signal Layer 1...........................................................................................................................................................
Figure 6-4. Signal Layer 2...........................................................................................................................................................
Figure 6-5. Bottom Layer.............................................................................................................................................................
Figure A-1. Rev.A - Top Assembly...............................................................................................................................................
Layer......................................................................................................................................................9
Figure A-3. Rev.A - Signal Layer 1..............................................................................................................................................
Figure A-4. Rev.A - Signal Layer 2..............................................................................................................................................
Figure A-5. Rev.A - Bottom Layer..............................................................................................................................................
Table A-1. TPSM8282xEVM-080 Revision A Bill of Materials...................................................................................................
SLVUBR5C - AUGUST 2019 - REVISED APRIL 2021
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Table of Contents

Results.........................................................................................................................................4
List of Figures
EMI.........................................................................................................................4
EMI.........................................................................................................................4
EMI.........................................................................................................................4
Schematic..............................................................................................................................6
Schematic..........................................................................................................11
List of Tables
Summary..........................................................................................................................2
Materials........................................................................................................................7
Copyright © 2021 Texas Instruments Incorporated
Modules............................................2
TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080
Table of Contents
2
2
3
6
8
8
11
5
5
5
5
9
9
9
10
12
1
Evaluation Module

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Summary of Contents for Texas Instruments TPSM82821EVM-080

  • Page 1: Table Of Contents

    Table of Contents User’s Guide TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Evaluation Module Table of Contents 1 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Evaluation Modules..........2 Introduction.....................................2 2.1 Performance Specification..............................2.2 Modifications..................................Setup......................................3 Setup....................................3 3.2 Input/Output Connector Descriptions..........................4 Safety Instructions..................................3 5 TPSM8282xEVM-080 Test Results............................4...
  • Page 2: Tpsm82821Evm-080, Tpsm82822Evm-080 And Tpsm82823Evm-080 Evaluation Modules

    TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Evaluation Modules www.ti.com 1 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Evaluation Modules These EVMs ship as the Revision B, the newer revision provides better thermal performance, smaller solution size and complies with CISPR 11 Class B. The TPSM8282xEVM-080 facilitates the evaluation of the TPSM82821, TPSM82822 and TPSM82823 1-A, 2-A and 3-A pin-to-pin compatible step-down module with DCS-Control in a 2-mm ×...
  • Page 3: Setup

    OFF and EN to turn off the IC. 4 Safety Instructions WARNING Hot surface. Contact may cause burns. Do not touch. SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Submit Document Feedback Evaluation Module Copyright © 2021 Texas Instruments Incorporated...
  • Page 4: Tpsm8282Xevm-080 Test Results

    Inductor. See the device data sheet for the performance of this EVM. The following EMI measurements were made for V = 5.5 V and V = 1.8 V. The TPSM82821EVM-080 had a resistive load of 2.2 Ohms which results in an output current I = 0.82 A. The TPSM82822EVM-080 had a resistive load of 1 Ohms which results in an output current I = 1.8 A.
  • Page 5: Board Layout

    Figure 6-2. Top Layer Figure 6-3. Signal Layer 1 Figure 6-4. Signal Layer 2 Figure 6-5. Bottom Layer SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Submit Document Feedback Evaluation Module Copyright © 2021 Texas Instruments Incorporated...
  • Page 6: Schematic And Bill Of Materials

    This section provides the TPSM8282xEVM-080 schematic and bill of materials (BOM). 7.1 Schematic Figure 7-1 illustrates the EVM schematic. The TPSM82821EVM-080 uses the TPSM82821 IC, the TPSM82822EVM-080 uses the TPSM82822 IC and the TPSM82823EVM-080 uses the TPSM82823 IC. VOUT 200k...
  • Page 7: Bill Of Materials

    3-A Step-Down Module with 1% 2×2.5 TPSM82823SILR Texas Instruments Output Accuracy in 2-mm × 2.5- mm uSip SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Submit Document Feedback Evaluation Module Copyright © 2021 Texas Instruments Incorporated...
  • Page 8: A Appendix - Rev.a Evm

    A Appendix - Rev.A EVM A.1 Rev.A - Input and Output Capacitors This appendix contains the information about the original Revision A TPSM82821EVM-080 and TPSM82822EVM-080 EVMs which are now Revision B. The Revision A EVMs are no longer available for purchase.
  • Page 9: Rev.a - Setup

    Figure A-1. Rev.A - Top Assembly Figure A-4. Rev.A - Signal Layer 2 Figure A-3. Rev.A - Signal Layer 1 SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Submit Document Feedback Evaluation Module Copyright © 2021 Texas Instruments Incorporated...
  • Page 10: Figure A-5. Rev.a - Bottom Layer

    Appendix - Rev.A EVM www.ti.com Figure A-5. Rev.A - Bottom Layer TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 Evaluation Module Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 11: Rev.a - Schematic And Bill Of Materials

    4.7uF 4.7uF 470pF TPSM82822SILR 100k 0.01uF VOUT 0.01uF 100k BoardGND BoardGND Figure A-6. TPSM8282xEVM-080 Revision A Schematic SLVUBR5C – AUGUST 2019 – REVISED APRIL 2021 TPSM82821EVM-080, TPSM82822EVM-080 and TPSM82823EVM-080 Evaluation Module Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 12: B Revision History

    NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision B (December 2019) to Revision C (April 2021) Page • Revised TPSM82821EVM-080 and TPSM82822EVM-080 from Rev.A to Rev.B..........2 • Added TPSM82823EVM-080 Rev.B ........................2...
  • 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.IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2021, Texas Instruments Incorporated...
  • Page 19: Texas Instruments

    Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TPSM82823EVM-080...

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