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bq25898, bq25898D, and bq25898C PWR730 Evaluation
This user's guide provides detailed testing instructions for the bq25898, bq25898D, and bq25898C
evaluation modules. Also included are descriptions of the necessary equipment, equipment setup, and
procedures.
Section 4
(BOM).
Throughout this user's guide, the abbreviations EVM, bq25898xEVM, and the term evaluation module are
synonymous with the bq25898, bq25898D, and bq25898C evaluation modules, unless otherwise noted.
Also, the abbreviation bq25898x refers to any of the three devices - bq25898, bq25898D, and bq25898C,
unless otherwise noted.
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1
1.1
1.2
2
2.1
2.2
2.3
3
4
4.1
4.2
Schematic
4.3
Bill of Materials
1
Connections of the EV2300 Kit
2
Original Test Setup for bq25898X
3
Selection Window of the bqStudio Evaluation Software
4
Setup Window of the bqStudio Evaluation Software
5
Status Report From Window of the bqStudio Evaluation Software
6
7
8
bq25898EVM-730 Mid Layer 2
9
10
11
12
13
14
SLVUAP4 - April 2016
Submit Documentation Feedback
This datasheet has been downloaded from
contains the printed-circuit board layouts, schematic, and the bill of materials
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Copyright © 2016, Texas Instruments Incorporated
Contents
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List of Figures
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bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules
http://www.digchip.com
User's Guide
SLVUAP4 - April 2016
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Related Manuals for Texas Instruments bq25898
Summary of Contents for Texas Instruments bq25898
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Page 1: Table Of Contents
Throughout this user's guide, the abbreviations EVM, bq25898xEVM, and the term evaluation module are synonymous with the bq25898, bq25898D, and bq25898C evaluation modules, unless otherwise noted. Also, the abbreviation bq25898x refers to any of the three devices – bq25898, bq25898D, and bq25898C, unless otherwise noted. -
Page 2: Introduction
Connected to battery pack for voltage sensing J4–GND Ground Input mini-USB port Output mini-USB port USB-TO-GPIO connector C 4-pin connector J9–VOK VOK output J9–GND Ground bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... - Page 3 Fast charging current 3 or 4 Discharging current through internal MOSFET Supply current, I Maximum input current from AC adapter input 3.25 SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
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Page 4: Test Summary
J8 with the 4-pin cable. The connections are shown in Figure 4-Pin Cable to To Computer USB Port Figure 1. Connections of the EV2300 Kit bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... - Page 5 í Load Power í Supply #1 í í í Shunt Installed EV2300 bq25898C Figure 2. Original Test Setup for bq25898X SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
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Page 6: Test Procedure
Test Summary www.ti.com 8. Turn on the computer. Launch Battery Management Studio (bqStudio). Select Charge and bq25898 (or bq25898D, bq25898C, accordingly) evaluation software. The main window of the software is shown in Figure Figure 3. Selection Window of the bqStudio Evaluation Software Test Procedure 2.3.1... - Page 7 Figure 5. Status Report From Window of the bqStudio Evaluation Software 5. Observe → D3 (STAT) is on. 6. Observe → D4 (/PG) is on (except on bq25898D). SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
- Page 8 6. Turn off and disconnect the power supply. 7. Remove 10-Ω resistor at PMID. NOTE: Skip this test for bq25898C. bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
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Page 9: Pcb Layout Guideline
6. Avoid ground planes in parallel with high frequency traces in other layers See the EVM design for the recommended component placement with trace and via locations. SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 10: Board Layout, Schematic, And Bill Of Materials
Figure 6. bq25898EVM-730 Top Layer Figure 7. bq25898EVM-730 Mid Layer 1 Figure 8. bq25898EVM-730 Mid Layer 2 Figure 9. bq25898EVM-730 Bottom Layer bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 11: Bq25898Evm-730 Top Layer Assembly
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 10. bq25898EVM-730 Top Layer Assembly Figure 11. bq25898EVM-730 Bottom Layer Assembly SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 12: Bq25898Evm-730-001 Schematic
2.2µF LP2985AIM5-3.3/NOPB D+/PSEL BYPASS DSEL DSEL 1µF 0.01µF TS3USB221ARSER 3.3V Copyright © 2016, Texas Instruments Incorporated Figure 12. bq25898EVM-730-001 Schematic bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 13: Bq25898Devm-730-002 Schematic
2.2µF LP2985AIM5-3.3/NOPB D+/PSEL BYPASS DSEL DSEL 1µF 0.01µF TS3USB221ARSER 3.3V Copyright © 2016, Texas Instruments Incorporated Figure 13. bq25898DEVM-730-002 Schematic SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... -
Page 14: Bq25898Cevm-730-003 Schematic
2.2µF LP2985AIM5-3.3/NOPB D+/PSEL BYPASS DSEL DSEL 1µF 0.01µF TS3USB221ARSER 3.3V Copyright © 2016, Texas Instruments Incorporated Figure 14. bq25898CEVM-730-003 Schematic bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated... - Page 15 Switch, 1:2 Mux / Demux, 6 ohm RON, 2.5 to 3.3V, -40 to 85 degC, 10-Pin UQFN (RSE), Green (RoHS & no Sb/Br) SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
- Page 16 TS3USB221ARSER Demultiplexer Switch, 1:2 Mux / Demux, 6 ohm RON, 2.5 to 3.3V, -40 to 85 degC, 10-Pin UQFN (RSE), Green (RoHS & no Sb/Br) bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules SLVUAP4 – April 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
- Page 17 5003 I2C Controlled 4A Single Cell NVDC Power Path Management with Texas Instruments BQ25898CYFFR MaxChargeTM High Voltage Adapter Support, YFF0042-C01 SLVUAP4 – April 2016 bq25898, bq25898D, and bq25898C PWR730 Evaluation Modules Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
- Page 18 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
- Page 19 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 20 【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 SPACER 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.
- Page 21 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 © 2015, Texas Instruments Incorporated...
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Page 22: Important Notice
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
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