Texas Instruments bq25910EVM-854 User Manual
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Texas Instruments bq25910EVM-854 User Manual

Texas Instruments bq25910EVM-854 User Manual

Evaluation module
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This user's guide describes the characteristics, operation, and use of the bq25910 Evaluation Module
(EVM). A complete schematic diagram, printed-circuit board layouts, and bill of materials (BOM) are
included in this document.
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bq25910EVM-854 Image
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SLVUB31A - September 2017 - Revised March 2018
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List of Figures
List of Tables
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User's Guide
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Summary of Contents for Texas Instruments bq25910EVM-854

  • Page 1: Table Of Contents

    List of Tables ......................Device Data Sheets ......................bq25910EVM Ports ...................... bq25910EVM Jumpers ....................bq25910EVM Test Points ..............bq25910EVM Recommended Operating Conditions SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 2: Introduction

    Figure 1. bq25910EVM-854 Image NOTE: Do not use sense lines and testpoints on the bq25910EVM to carry large amounts of current. bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 3: Bq25910Evm Ports

    Differential test points for the bq25910 CDRV capacitor INT2 bq25910 Interrupt pin CAUX bq25910 CAUX capacitor REGN bq25910 REGN output SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 4: Recommended Operating Conditions

    Download the latest version of bqStudio from ti.com. Double click the bqStudio setup installation file and follow the installation prompts. The software supports Microsoft Windows XP and Windows 7 ® ® operating systems. bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 5: Test Setup

    For full details on the test setup of the bq25898D, refer to bq25898, bq25898D, and bq25898C PWR730 Evaluation Module. • To evaluate bq25910 only, place the bq25898D in HIZ mode. SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 6: Bq25910 Registers

    REG05[5:4] = 00b. This can be done by using the drop-down menu for the Watchdog Timer setting on the Multi-bit I2C Pulldown Menu. See Figure 6 for the location in bqStudio. bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 7: Bq25910 Watchdog Timer Disable

    This can be done by navigating to the bq25898D tab on bqStudio and setting the Enable HIZ checkbox, refer to Figure Figure 7. bq25898D Enable HIZ Mode SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...
  • Page 8 R20 and R21, and converting the voltage to current. • Once input voltage, battery voltage, charge current and input current are measured, efficiency can be calculated. bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 9: Board Layout

    PCB layouts. Figure 8. bq25910EVM-854 Top Overlay Figure 9. bq25910EVM-854 Top Solder Figure 10. bq25910EVM-854 Top Layer Figure 11. bq25910EVM-854 Signal Layer 1 SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback...

  • Page 10: Bq25910Evm-854 Signal Layer

    Board Layout www.ti.com Figure 12. bq25910EVM-854 Signal Layer 2 Figure 13. bq25910EVM-854 Bottom Layer Figure 14. bq25910EVM-854 Bottom Solder Figure 15. bq25910EVM-854 Bottom Overlay bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 11: Bq25910Evm-854 Drill Drawing

    Board Layout www.ti.com Figure 16. bq25910EVM-854 Drill Drawing Figure 17. bq25910EVM-854 Board Dimensions SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 12: Schematic And Bill Of Materials

    Schematic and Bill of Materials www.ti.com Schematic and Bill of Materials This section contains the bq25910EVM-854 schematics and bill of materials. Schematic Figure 18 shows the bq25910EVM-854 schematics. PMID TP40 PMID1 PMID1 REGN 4.7µF 22µF 1000pF 10µF 10µF 10µF 10µF...

  • Page 13: Bill Of Materials

    J11, SH-J12, SH-J14 Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLVUB31A – September 2017 – Revised March 2018 bq25910EVM-854 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 14: Bq25910Evm-854 Evaluation Module

    WSLP1206R0100FEA Vishay-Dale TP40, TP41, TP42 Compact Probe Tip Circuit Board Test Points, TH, TH Scope Probe 131-5031-00 Tektronix 25 per bq25910EVM-854 Evaluation Module SLVUB31A – September 2017 – Revised March 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...

  • Page 15: Submit Documentation Feedback

    Changed slave to parallel globally in the document..................• Updated Board Layout images for PWR854 A....................• Updated the schematic for PWR854 A. SLVUB31A – September 2017 – Revised March 2018 Revision History Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...
  • Page 16 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 17 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 18 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
  • Page 19 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 © 2018, Texas Instruments Incorporated...
  • Page 20 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...
  • Page 21 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments BQ25910EVM-854...

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