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6.

Disclaimers:

6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY MATERIALS PROVIDED WITH THE EVM (INCLUDING, BUT NOT

LIMITED TO, REFERENCE DESIGNS 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 EPIDEMIC FAILURE WARRANTY OR 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 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, REGARDLESS OF WHEN MADE, CONCEIVED OR ACQUIRED.

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. 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 OR THE USE OF THE EVMS , 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 TWELVE (12) MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS
OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY USE OF AN EVM PROVIDED

HEREUNDER, INCLUDING FROM ANY WARRANTY, INDEMITY OR OTHER OBLIGATION ARISING OUT OF OR IN
CONNECTION WITH THESE TERMS, , EXCEED THE TOTAL AMOUNT PAID TO TI BY USER FOR THE PARTICULAR
EVM(S) AT ISSUE DURING THE PRIOR TWELVE (12) MONTHS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE
CLAIMED. THE EXISTENCE OF MORE THAN ONE CLAIM 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 © 2018, Texas Instruments Incorporated

Summary of Contents for bq25970

Page 1: ...bq25970 PWR893 Evaluation Module User s Guide Literature Number SLUUBR4A February 2018 Revised December 2018...

Page 2: ...et EVM Label Variant bq25970 SLUSD72A BQ25970EVM 893 001 The bq2597x evaluation module EVM is a complete charger module for evaluating the highly integrated battery switch in WCSP package for 1 cell L...

Page 3: ...10 ADDRMS pin selection for parallel configuration not installed installed JP11 I2C pull up selection installed installed JP12 SDA and SCL pull up selection installed installed JP13 TSBUS_M connection...

Page 4: ...0 V 0 to 8 A or higher or equivalent NOTE If there is no display of current and voltage in this electronic load a separate current meter and a separate voltage meter are required to measure the output...

Page 5: ...nt limit and then turn off the supply 2 Connect the output of PS to J1 VAC and GND as shown in Figure 1 3 Turn on the battery simulator set to constant voltage mode and output to 3 6 V Turn off disabl...

Page 6: ...udio Select Charger and bq25970 evaluation software The main window of the software is shown in Figure 3 Figure 3 Select Charger in bqStudio Window 2 3 Test Procedure The steps for the test procedure...

Page 7: ...elect Field View specify correct device I2C Address as defined in the datasheet such as CC 66 and so forth 3 Click the Read button Device ACK OK should appear 4 In the EVM software make the following...

Page 8: ...should be two times of the input current 3 Change charge current By increasing the input voltage the input current should increase together with the output current The output current should always be...

Page 9: ...of Materials 9 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 6 BQ25970EVM 893 Mid La...

Page 10: ...ls www ti com 10 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 8 BQ25970EVM 893 Mid L...

Page 11: ...aterials 11 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 10 BQ25970EVM 893 Bottom La...

Page 12: ...ommodate for high current 2 Minimize losses through connectors wherever possible as the losses in these connectors will contribute a significant amount to the total power loss 3 Use vias under the exp...

Page 13: ...4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module 3 2 Schematic Figure 13 and Figure 14 illustrate the...

Page 14: ...Bill of Materials www ti com 14 SLUUBR4A February 2018 Revised December 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated bq25970 PWR893 Evaluation Module Figure 14 bq25...

Page 15: ...3 81 mm TH 1727010 Phoenix Contact J3 1 Header 100 mil 4x1 R A TH 22 05 3041 Molex JP1 JP2 JP3 JP4 JP5 5 Header 2 54 mm 3x1 Tin TH TSW 103 07 T S Samtec JP6 JP8 JP9 JP10 JP11 JP12 JP13 JP14 JP15 JP16...

Page 16: ...Multipurpose White TH 5012 Keystone TP50 1 Test Point Compact Orange TH 5008 Keystone U1 U2 2 97 Efficient 8A Switched Cap Battery Charger with Integrated Protection I2C Programmability and ADC YFF00...

Page 17: ...Documentation Feedback Copyright 2018 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Chan...

Page 18: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 19: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 20: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 21: ...OST 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...

Page 22: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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