background image

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 © 2017, Texas Instruments Incorporated

Summary of Contents for TPS254900AQ1EVM-003

Page 1: ...data line DP and DM switches Contents 1 Introduction 2 2 Description 2 3 Schematic 3 4 General Configuration and Description 4 5 EVM Assembly Drawings and Layout Guidelines 6 6 Bill of Materials 9 Lis...

Page 2: ...030SDDAR buck regulator U1 and associated circuitry This provides a nominal 5 V 3 A output at 5 VDC for the TPS254900A Q1 U2 The TPS254900A Q1 internal power switch connects 5 VDC furnished by the LMR...

Page 3: ...4 100k R15 100k R19 10 F C11 47 F 35V C9 DNP DP_IN DM_IN DM_IN DP_IN 2 2 F C10 TP11 TP10 TP9 12V 1A GND BOOT 1 VIN 2 EN 3 RT SYNC 4 FB 5 SS 6 GND 7 SW 8 PAD 9 U1 LMR14030SDDAR IMON 1 IN 3 DM_OUT 4 DP_...

Page 4: ...a 7 V 18 V 1 5 A voltage source according to the polarity marked on the EVM D2 RED D2 TPS254900A Q1 FAULT output is triggered D3 BLUE D3 TPS254900A Q1 STATUS output is triggered D6 GREEN D6 TPS254900A...

Page 5: ...17 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module 4 2 Test Setup Figure 2 shows a typical test setup for TPS254900AQ1EVM 003 Connect...

Page 6: ...017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module 5 EVM Assembly Drawings and Layout Guidelines 5 1 PCB Drawings Figure 3 through Figure 8 show component placement and layout of...

Page 7: ...awings and Layout Guidelines 7 SLVUB94 October 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module Figure 7 Bottom Side Routing Figur...

Page 8: ...d ILIM_HI pin connections Current limit set point accuracy can be compromised by stray current leakage from a higher voltage source to the ILIM_LO or ILIM_HI pins Ensure that there is adequate spacing...

Page 9: ...SMD BLUE 0603 LED LB Q39G L2N2 35 1 OSRAM D4 D5 2 18V Diode TVS Uni 18 V 400 W SMA SMA SMAJ18A Littelfuse D6 1 Green LED Green SMD 0 8x1 6mm HSMG C190 Avago J1 1 Conn Term Block 2POS 3 5mm TH 11x8 5x...

Page 10: ...2 1x2 Shunt 100mil Gold plated Black Shunt 969102 0000 DA 3M SNT 100 BK G Samtec TP1 TP2 TP3 TP4 TP7 TP8 TP9 TP10 TP11 9 SMT Test Point Miniature SMT Testpoint_Keystone_Mini ature 5015 Keystone U1 1 S...

Page 11: ...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 12: ...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 13: ...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 14: ...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 15: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

Reviews: