Texas Instruments TPS25831-Q1 User Manual Download Page 19

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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 © 2019, Texas Instruments Incorporated

Summary of Contents for TPS25831-Q1

Page 1: ...ll of materials BOM board layout drawing and assembly drawing Contents 1 Introduction 2 2 Test Setup 2 3 Board Layout 5 4 Schematic and Bill of Materials 11 List of Figures 1 EVM Setup For Testing Buc...

Page 2: ...available on this EVM 6 V to 36 V input range 3 5 A continuous output current buck converter Forced PWM operation with spread spectrum dithering Fully AEC Q100 qualified 8 Current sense accuracy IOUT...

Page 3: ...J3 USB Type A connector plug Upstream facing USB 2 0 Type A connector Connect to the USB 2 0 host for data pass through to J7 The power pin of this connector is float J7 USB Type C connector receptac...

Page 4: ...ired within the frequency range of 400 kHz to 2 2 MHz the Rt resistor R11 value can be changed Consult the data sheet for proper selection of the Rt resistor R11 Change the inductor L1 and the total o...

Page 5: ...ry 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module 3 Board Layout Figure 3 and Figure 4 show the top and bottom assembly Figure 5 to...

Page 6: ...Layout www ti com 6 SLVUBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module Figure 4 Bottom Side Ass...

Page 7: ...ti com Board Layout 7 SLVUBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module Figure 5 Top Layer Lay...

Page 8: ...Layout www ti com 8 SLVUBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module Figure 6 Middle Layer 1...

Page 9: ...com Board Layout 9 SLVUBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module Figure 7 Middle Layer 2...

Page 10: ...Layout www ti com 10 SLVUBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS25831 Q1 Evaluation Module Figure 8 Bottom Layer L...

Page 11: ...D 4 5 6 J3 931 1 2 3 J4 1 2 3 J5 1 2 3 4 J6 TP17 TP4 TP3 TP10 TP1 TP12 TP11 TP2 TP16 TP5 TP13 TP14 TP15 TP6 TP7 TP8 TP9 22 F C6 22 F C7 22 F C8 0 1 F C12 0 01 R1 DNP 0 R3 20k R5 20k R7 0 R12 49 9k R11...

Page 12: ...r 2 54mm 2x2 Gold TH Header 2 54 mm 2x2 TH PBC02DAAN Sullins Connector Solutions J7 1 Connector Receptacle USB Type C R A Connector Receptacle USB Type C R A THT SMT 632723300011 Wurth Elektronik L1 1...

Page 13: ...ion RHB0032R VQFN 32 RHB0032R TPS25831S10QWRHB Texas Instruments C1 C13 0 0 1 uF CAP CERM 0 1 F 50 V 10 X7R AEC Q200 Grade 1 0603 0603 C0603C104K5RACAUTO Kemet C9 C10 0 10 uF CAP CERM 10 F 50 V 20 X7R...

Page 14: ...UBL1A November 2018 Revised February 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated Revision History Revision History Changes from Original November 2018 to A Re...

Page 15: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 16: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 17: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 18: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 19: ...R 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 Furthe...

Page 20: ...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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