Texas Instruments bq27220 User Manual Download Page 18

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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 bq27220

Page 1: ...nfigurations Log cycling data for further evaluation Evaluate the overall functionality under different charge and discharge conditions Contents 1 Features 2 1 1 Kit Contents 2 1 2 Ordering Informatio...

Page 2: ...for easy evaluation Software allows data logging for system analysis 1 1 Kit Contents This EVM kit contains the following bq27220 circuit module PWR744 This EVM is used for the evaluation of the bq27...

Page 3: ...Ensure that the EV2300 or EV2400 is not connected to the personal computer PC through the USB cable before starting this procedure 2 Open the archive containing the installation package and copy its...

Page 4: ...ry pack J6 PACK PACK Charger and load connection J7 and J8 LOAD and LOAD I2C communication port J5 SDA SCL and VSS Signal outputs J3 SOC_INT SDQ and BAT_GD External power connection J1 EXT 2 5 3 Pin D...

Page 5: ...g steps configure the hardware for interface to the PC 1 Connect the bq27220 based EVM to the EV2300 or EV2400 using wire leads as shown in Table 4 2 Connect the PC USB cable to the EV2300 or EV2400 a...

Page 6: ...Board the Registers and Commands windows should be open Figure 2 Additional windows can be added by clicking the corresponding icons in the tools panel at the top of the main window Clicking the Scan...

Page 7: ...d All button on the Data Memory window Make sure the device is not sealed and in full access to read and write to the data memory Clicking on a parameter is the first step for parameter updates and a...

Page 8: ...n to calibrate the Coulomb counter and board offsets Ensure no current is flowing through the sense resistor during these steps After a successful calibration a green check mark shows next to the Cali...

Page 9: ...se the EVM to obtain the experimental data needed to calculate the CEDV coefficients Figure 5 CEDV Coefficients Calculation Flow The folllowing items are required bqStudio software bq27220EVM 744 Powe...

Page 10: ...rated bq27220EVM 744 Evaluation Module 4 Circuit Module Physical Layout Bill of Materials and Schematic This section contains the board layout bill of materials and schematic for the bq27220 circuit m...

Page 11: ...rcuit Module Physical Layout Bill of Materials and Schematic 11 SLUUBF5 April 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated bq27220EVM 744 Evaluation Module Figure 8...

Page 12: ...05 3041 Molex J2 J3 JP1 JP2 4 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02SAAN Sullins Connector Solutions J4 J6 J7 3 Terminal Block 6A 3 5mm Pitch 2 Pos TH 7 0x8 2x6 5mm ED555 2DS On Shore...

Page 13: ...R5 10 0k R4 0 47 F C3 PGND 4 1 2 3 J1 1 F C2 0 01 R1 J6 J7 J2 J3 1 2 3 J5 TP5 VDD GPOUT Ext VCC TP4 EXT_VCC PGND J4 GND EXT_VCC VDD JP2 JP1 Copyright 2016 Texas Instruments Incorporated www ti com Ci...

Page 14: ...valuation Module 5 Related Documentation from Texas Instruments Please contact the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center PIC at 972 644 5580 fo...

Page 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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...

Page 20: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ27220EVM 744...

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