Texas Instruments bq27531EVM User Manual Download Page 26

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6.

Disclaimers:

6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY WRITTEN DESIGN MATERIALS PROVIDED WITH THE EVM (AND THE

DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY
THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS.

6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS AND

CONDITIONS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY
OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD
PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY
INVENTION, DISCOVERY OR IMPROVEMENT MADE, CONCEIVED OR ACQUIRED PRIOR TO OR AFTER DELIVERY OF
THE EVM.

7.

USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS.

USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS

LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES,
EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY
HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS AND CONDITIONS. THIS OBLIGATION
SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY
OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED.

8.

Limitations on Damages and Liability:

8.1

General Limitations

. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE,

INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE
TERMS ANDCONDITIONS OR THE USE OF THE EVMS PROVIDED HEREUNDER, REGARDLESS OF WHETHER TI HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED
TO, COST OF REMOVAL OR REINSTALLATION, ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES, RETESTING, OUTSIDE COMPUTER TIME, LABOR COSTS, LOSS OF GOODWILL, LOSS OF PROFITS,
LOSS OF SAVINGS, LOSS OF USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL
BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY WARRANTY OR OTHER OBLIGATION

ARISING OUT OF OR IN CONNECTION WITH THESE TERMS AND CONDITIONS, OR ANY USE OF ANY TI EVM
PROVIDED HEREUNDER, EXCEED THE TOTAL AMOUNT PAID TO TI FOR THE PARTICULAR UNITS SOLD UNDER
THESE TERMS AND CONDITIONS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE
OF MORE THAN ONE CLAIM AGAINST THE PARTICULAR UNITS SOLD TO USER UNDER THESE TERMS AND
CONDITIONS SHALL NOT ENLARGE OR EXTEND THIS LIMIT.

9.

Return Policy.

Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s)

will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in
a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable
order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s),
excluding any postage or packaging costs.

10.

Governing Law:

These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas,

without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to
these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas.
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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Summary of Contents for bq27531EVM

Page 1: ...system side fuel gauge solution as well as to charge the battery from either an adapter or USB input with up to 4 5 A of charge current The circuit module connects directly across the battery pack Wi...

Page 2: ...able in product folder on TI website Ability to upgrade to the latest firmware version by flash reprogramming 1 1 Kit Contents bq27531 G1 and bq24192 chipset circuit module PWR216 NTC103AT thermistor...

Page 3: ...ised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27531EVM With bq27531 Battery Management Unit Impedance Track Fuel Gauge and bq24192 4 5 A Switch Mode...

Page 4: ...Adapter negative terminal J4 SYS System positive terminal J5 SYS System positive terminal J5 GND System negative terminal J6 GND System negative terminal J7 TEST Test terminal J8 USB Miniconnector J9...

Page 5: ...r for USB data lines DM D and DP D When shorted USB input current limit defaults to 1 5 A Otherwise USB100 mode is selected INSTALLED JP2 PSEL 2 3 PSEL LO Indicates that an ac adapter is connected to...

Page 6: ...Track Fuel Gauge and bq24192 4 5 A Switch Mode Battery Charger for Single Cell Applications 3 Circuit Module Physical Layouts Bill of Materials and Schematic This section contains the board layout bil...

Page 7: ...A90A April 2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27531EVM With bq27531 Battery Management Unit Impedance Track Fuel Gauge and bq2419...

Page 8: ...A90A April 2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27531EVM With bq27531 Battery Management Unit Impedance Track Fuel Gauge and bq2419...

Page 9: ...A90A April 2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27531EVM With bq27531 Battery Management Unit Impedance Track Fuel Gauge and bq2419...

Page 10: ...A90A April 2013 Revised July 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated bq27531EVM With bq27531 Battery Management Unit Impedance Track Fuel Gauge and bq2419...

Page 11: ...ctor Male Straight 2x5 pin 100mil spacing 4 Wall 0 338 x 0 788 inch N2510 6002 RB 3M 1 J8 UX60 MB 5ST Connector Recpt USB B Mini 5 pins SMT 0 354 X 0 303 Inches UX60 MB 5ST Hirose Electric Co 2 D1 D2...

Page 12: ...2 J5 J7 J13 ED555 2DS Terminal Block 2 pin 6 A 3 5mm 0 27 x 0 25 ED555 2DS OST 1 J12 ED555 3DS Terminal Block 3 pin 6 A 3 5mm 0 41 x 0 25 inch ED555 3DS OST 0 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10...

Page 13: ...sters set via bq27531 software 3 4 2 4 44 V Supply current IIN MAX Maximum input current from ac adapter input registers set via bq27531 software 1 5 3 A Fast charge current ICHRG MAX Battery charge c...

Page 14: ...ions use short twisted pair wires of appropriate gauge wire for the amount of the current 2 Set Power Supply 1 PS 1 for 6 V 3 A current limit and then turn off supply 3 If BAT_Load as shown in Figure...

Page 15: ...ware The main window of the software is shown in Figure 9 DataRAM Screen 4 2 Software Installation Find the latest software version at http www ti com tool bqStudio Use the following steps to install...

Page 16: ...to the PC through a USB cable before starting this procedure 2 Browse for the supported software link within the bq27531 TI web site product folder to find the downloadable EVSW installation files 3 O...

Page 17: ...this still does not resolve the issue check if the I2C pullup resistors are connected Data begins to appear once the Refresh single time scan button is clicked or when the Scan button is clicked To d...

Page 18: ...cations Figure 10 bqStudio Default Page 6 2 Setting Programmable bq27531 Options The bq27531 data memory comes configured per the default settings detailed in the bq27531 technical reference manual SL...

Page 19: ...d entering a file name The configuration is saved to a gg csv file The module calibration data is also held in the bq27531 data memory If the Gauge Dashboard is not displaying any information then the...

Page 20: ...as indicated below button 7 4 Board Offset Calibration This performs the offset calibration for the current offset of the board It takes approximately 35 seconds to complete It is expected that no cu...

Page 21: ...nit Impedance Track Fuel Gauge and bq24192 4 5 A Switch Mode Battery Charger for Single Cell Applications 8 Advanced Communication I2 C 8 1 I 2 C Communication I2 C read write operations are not speci...

Page 22: ...documents also can be obtained through the TI Web site at www ti com bq27531 System Side Impedance Track Fuel Gauge With Integrated LDO data sheet SLUSBE7 Revision History NOTE Page numbers for previ...

Page 23: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Page 24: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 25: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 26: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Page 27: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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