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User's Guide
BQ25172EVM Evaluation Module
This user's guide describes the characteristics, operation, and use of the BQ25172EVM evaluation module
(EVM). This EVM is designed to help the user evaluate and test the various operating modes of the BQ25172.
This user's guide includes setup instructions for the hardware and software, a schematic diagram, a bill of
materials (BOM), and PCB layout drawings for the evaluation module.
Throughout this user's guide, the abbreviations EVM, BQ25172EVM, BMS033, and the term evaluation module
are synonymous with the BMS033 evaluation module, unless otherwise noted.
1
Introduction.............................................................................................................................................................................2
1.1 Printed Circuit Board Assembly.........................................................................................................................................
Descriptions..................................................................................................................................................................2
2 Test Summary.........................................................................................................................................................................
2.1 Equipment..........................................................................................................................................................................
2.2 Cautions.............................................................................................................................................................................
2.3 Test Instructions.................................................................................................................................................................
Layout......................................................................................................................................................................4
3.2 Schematic..........................................................................................................................................................................
Materials...................................................................................................................................................................8
4 Revision History...................................................................................................................................................................
Trademarks
All trademarks are the property of their respective owners.
Hot surface! Contact may cause burns. Do not touch!
Some components may reach high temperatures >55°C when the board is powered on. The user must
not touch the board at any point during operation or immediately after operating, as high temperatures
may be present.
SLUUCO1 - JULY 2022
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ABSTRACT
Table of Contents
Materials...................................................................................................................4
WARNING
Copyright © 2022 Texas Instruments Incorporated
Table of Contents
BQ25172EVM Evaluation Module
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Summary of Contents for Texas Instruments BQ25172EVM
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Page 1: Table Of Contents
BQ25172EVM Evaluation Module ABSTRACT This user’s guide describes the characteristics, operation, and use of the BQ25172EVM evaluation module (EVM). This EVM is designed to help the user evaluate and test the various operating modes of the BQ25172. This user’s guide includes setup instructions for the hardware and software, a schematic diagram, a bill of materials (BOM), and PCB layout drawings for the evaluation module. -
Page 2: Introduction
1 Introduction The Texas Instruments BQ25172EVM is a NiMH chemistry battery charger IC for single and multi cell applications. Charging voltage can be adjusted using external resistors on VSET. Charging current can be set from 60mA to 600mA with an external resistor on ISET. -
Page 3: Test Summary
Note: IN, ON, Fixed are positions of a 3 pin header. If it is a 2 pin header then it is installed or not installed. SLUUCO1 – JULY 2022 BQ25172EVM Evaluation Module Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 4: Board Layout, Schematic, And Bill Of Materials
3 Board Layout, Schematic, and Bill of Materials 3.1 Board Layout The board layout is shown in Figure 3-1 Figure 3-6. Figure 3-1. Top Overlay Figure 3-2. Top Solder BQ25172EVM Evaluation Module SLUUCO1 – JULY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 5 Board Layout, Schematic, and Bill of Materials Figure 3-3. Top Layer Figure 3-4. Bottom Layer SLUUCO1 – JULY 2022 BQ25172EVM Evaluation Module Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
- Page 6 Board Layout, Schematic, and Bill of Materials www.ti.com Figure 3-5. Bottom Solder Figure 3-6. Bottom Overlay BQ25172EVM Evaluation Module SLUUCO1 – JULY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 7: Schematic
Board Layout, Schematic, and Bill of Materials 3.2 Schematic The BQ25172EVM schematic is shown in Figure 3-7. Figure 3-7. BQ25172EVM Schematic SLUUCO1 – JULY 2022 BQ25172EVM Evaluation Module Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 8: Bill Of Materials
Yageo 4.70k RES, 4.70 k, 1%, 0.1 0603 RC0603FR-074K7L Yageo W, 0603 Yageo 3.60k RES, 3.60 k, 1%, 0.1 0603 RC0603FR-073K6L Yageo W, 0603 BQ25172EVM Evaluation Module SLUUCO1 – JULY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 9 Test Point, Body S1751-46 Harwin TP3, TP4, hooks, SMT 3.25x1.65mm TP5, TP6, TP7, TP8, TP9, TP10, TP12, TP13, TP14 Texas Instruments BQ25172DSG WSON8 BQ25172DSG Texas Instruments SLUUCO1 – JULY 2022 BQ25172EVM Evaluation Module Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
- Page 10 RES, 2.00 k, 1%, 0.1 0603 CRCW06032K00FKEA Vishay-Dale W, AEC-Q200 Grade 0, 0603 SH-JP8, SH- Samtec Shunt, 100mil, Gold Shunt SNT-100-BK-G Samtec 969102-0000- plated, Black BQ25172EVM Evaluation Module SLUUCO1 – JULY 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
- Page 11 Board Layout, Schematic, and Bill of Materials 1. Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents SLUUCO1 – JULY 2022 BQ25172EVM Evaluation Module Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 12: Revision History
4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. DATE REVISION NOTES July 2022 Initial Release BQ25172EVM Evaluation Module SLUUCO1 – JULY 2022 Submit Document Feedback Copyright © 2022 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. 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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