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This user's guide provides detailed testing instructions for the BQ21061 evaluation module (EVM). Also
included are descriptions of the necessary equipment, equipment setup, procedures, the printed-circuit
board layouts, schematics, and the bill of materials (BOM).
Throughout this user's guide, the abbreviations EVM, BQ21061EVM, and the term evaluation module are
synonymous with the BQ21061 evaluation module, unless otherwise noted.
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SLUUC59 - October 2019
BQ21061EVM Evaluation Module
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Copyright © 2019, Texas Instruments Incorporated
Contents
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List of Figures
List of Tables
User's Guide
SLUUC59 - October 2019
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BQ21061EVM Evaluation Module
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Summary of Contents for Texas Instruments BQ21061EVM
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Page 1: Table Of Contents
(BOM). Throughout this user's guide, the abbreviations EVM, BQ21061EVM, and the term evaluation module are synonymous with the BQ21061 evaluation module, unless otherwise noted. -
Page 2: Introduction
All other trademarks are the property of their respective owners. Introduction The BQ21061EVM is an evaluation kit for the BQ21061 integrated battery charge management IC. The BQ21061 is an integrated battery charge management IC that integrates the most common functions for wearable devices: Linear charger, regulated output/ load switch, manual reset with timer, and ship mode function. -
Page 3: Bq21061Evm Connections
Voltage applied at V terminal Fast charging current Discharging current through internal MOSFET Supply current, I Maximum input current from AC adapter input SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 4: Test Summary
Double click the Battery management studio installation file and then follow the installation steps. The software supports Microsoft Windows 7 and Windows 10 operating systems. ® ® BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 5: Charge Mode
Select the Charger_1_00-bq21061.bqz from the charger selection. Click “Read Register” to read all the registers and navigate to the Field View to make changes. Figure 2. Connections for Test Setup SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 6: Ship Mode
VINDPM Disabled Warm battery discharge Yes (up to 20 mA) Wake from Shipmode timer 125 ms VINUVLO (battery present) 3.15 V Device ID 0x3A BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 7: Board Layouts, Schematics, And Bill Of Materials
Board Layouts, Schematics, and Bill of Materials Board Layouts Figure 4 through Figure 12 show the PCB board layouts. Figure 4. Top Overlay Figure 5. Top Layer SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 8: Signal Layer 2
Board Layouts, Schematics, and Bill of Materials www.ti.com Figure 6. Signal Layer 1 Figure 7. Signal Layer 2 BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 9: Bottom Layer
Board Layouts, Schematics, and Bill of Materials www.ti.com Figure 8. Bottom Layer Figure 9. Bottom Overlay SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 10: Top Solder Mask
Board Layouts, Schematics, and Bill of Materials www.ti.com Figure 10. Top Solder Mask Figure 11. Bottom Solder Mask BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 11: Drill Drawing
Board Layouts, Schematics, and Bill of Materials www.ti.com Figure 12. Drill Drawing Figure 13. Board Dimensions SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 12: Schematics
TP9 TP10 TP11 BQ21061YFPR +3p3V TP13 4.3k TP12 ADCIN Switch_PushButton 4.3k 4.3k 4.3k 4.3k Figure 14. BQ21061 Low Iq Battery Charger with PowerPath Management Schematic BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 13: Bq21061Evm Jumper Connectors
+3p3V VBAT TP14 VINLS PMID Display RST +3p3V 10.0k TP15 /INT J2.3 PMID TP16 J2.4 J2.8 J2.9 Figure 15. BQ21061EVM Jumper Connectors +3p3V J1.2 Display RST /INT J1.3 J2.3 J1.4 J2.4 Fault LED J2.5 J1.6 J1.7 J1.8 J2.8 LED1 J2.9 LED2 J2.10... -
Page 14: User Menu Switches
Board Layouts, Schematics, and Bill of Materials www.ti.com Switch_PushButton Switch_PushButton Switch_PushButton Figure 17. User Menu Switches PMID +3p3V TPS78233DDCT Figure 18. LDO for Display/Other Peripherals BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 15: Bill Of Materials
R8, R11, R12, R13 0402 Vishay-Dale Grade 0, 0402 Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... - Page 16 Q200 Grade 0, 0402 10k ohm Trimmer, 10k ohm, 0.25W, TH 4.5x8x6.7mm 3266W-1-103LF Bourns White Multipurpose Test Point, Multipurpose, White, TH 5012 Keystone Testpoint BQ21061EVM Evaluation Module SLUUC59 – October 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
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Page 17: Submit Documentation Feedback
SLUUC59 – October 2019 BQ21061EVM Evaluation Module Submit Documentation Feedback... - 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 BQ21061EVM Evaluation Module SLUUC59 –...
- Page 19 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 20 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 21 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 22 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 23 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 24 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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