Texas Instruments TPS40345EVM-353 Скачать руководство пользователя страница 22

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

Содержание TPS40345EVM-353

Страница 1: ...4 3 Test Point Descriptions 5 5 Test Setup 7 5 1 Equipment 7 5 2 Equipment Setup 7 5 3 Start Up Shutdown Procedure 9 5 4 Output Ripple Voltage Measurement Procedure 9 5 5 Control Loop Gain and Phase...

Страница 2: ...Top View 15 14 TPS40345EVM 353 Bottom Copper Top View 15 15 TPS40345EVM 353 Internal 1 X Ray Top View 16 16 TPS40345EVM 353 Internal 2 X Ray Top View 16 List of Tables 1 TPS40345EVM 353 Electrical an...

Страница 3: ...output voltage rating 20 A steady state load current 600 kHz switching frequency Simple access to IC features including power good enable soft start and error amplifier Convenient test points for simp...

Страница 4: ...U588 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module 3 TPS40345EVM 353 Schematic For reference only See Table 3 for specific...

Страница 5: ...5EVM 353 must be disabled via JP2 or powered down by reducing VIN to less than 3 V to remove or install JP1 4 3 Test Point Descriptions Table 2 Test Point Descriptions TEST POINT LABEL USE SECTION TP1...

Страница 6: ...and TP11 The TPS40345EVM 353 provides three test points for measuring the error amplifier input and output voltages This allows the user to directly measure the feedback and control voltages of the T...

Страница 7: ...of current The minimum recommended wire size is AWG 16 with the total length of wire less than 2 feet 1 foot input 1 foot return J2 to LOAD1 The connection between the source voltage VIN and J1 of TPS...

Страница 8: ...PS40345EVM 353 Evaluation Module 4 Connect ammeter A1 between VIN and J1 as shown in Figure 2 5 Connect voltmeter V1 to TP1 and TP2 as shown in Figure 2 6 Connect voltmeter V2 to TP3 and TP4 as shown...

Страница 9: ...to 20 Adc 5 Vary VIN from 8 V to 14 V 6 Decrease VIN to 0 V 7 Decrease LOAD1 to 0 A 5 4 Output Ripple Voltage Measurement Procedure 1 Follow Section 5 3 steps 1 5 to set VIN and LOAD1 to the desired...

Страница 10: ...be measured by the phase difference between channel A and channel B 10 Control to output response power stage transfer function can be measured by connecting channel A probe to TP10 COMP and channel B...

Страница 11: ...S40345EVM 353 Test Data 11 SNVU588 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module 6 2 Line and Load Regulation VIN 8 0V 14V...

Страница 12: ...November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module 6 4 Switch Node VIN 12V VOUT 1 2V IOUT 20 A Ch1 TP12 HDRV Ch2 13 TP SW Ch3...

Страница 13: ...approximately 10 mV modulation of the output voltage generated when FSS is enabled Figure 10 TPS40345EVM 353 Output Ripple With FSS Enabled 7 TPS40345EVM 353 Assembly Drawings and Layout The following...

Страница 14: ...ww ti com 14 SNVU588 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module Figure 11 TPS40345EVM 353 Component Placement Top View...

Страница 15: ...s and Layout 15 SNVU588 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module Figure 13 TPS40345EVM 353 Top Copper Top View Figure...

Страница 16: ...w ti com 16 SNVU588 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS40345EVM 353 Evaluation Module Figure 15 TPS40345EVM 353 Internal 1 X Ray Top View Figu...

Страница 17: ...nch ED120 2DS OST 2 JP1 JP2 PEC02SAAN Header 2 pin 100mil spacing 0 100 inch x 2 PEC02SAAN Sullins 1 L1 0 38 H Inductor SMT 35A 0 512 x 0 571 inch PG0077 401NLT Pulse 1 Q1 CSD16410Q5A MOSFET N Chan 25...

Страница 18: ...o handling the product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI a...

Страница 19: ...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...

Страница 20: ...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...

Страница 21: ...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...

Страница 22: ...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...

Страница 23: ...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...

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