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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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Содержание TPS549D22EVM-784

Страница 1: ...with the TPS549D22EVM 784 unless otherwise noted Contents 1 Introduction 3 2 Description 3 2 1 Typical End User Applications 3 2 2 EVM Features 3 3 EVM Electrical Performance Specifications 4 4 Schem...

Страница 2: ...Scan Finds Device Successfully 24 22 Software Launch Continued 25 23 Software Launch Continued 25 24 First Screen After Successful Launch Configure Limits and On Off 26 25 Configure Frequency FS Conf...

Страница 3: ...C converter that demonstrates the TPS549D22 in a typical low voltage application while providing a number of test points to evaluate the performance It uses a nominal 12 V input bus to produce a regul...

Страница 4: ...eristics Voltage range VIN tied to VDD 5 12 16 V Maximum input current VIN 12 V IO 40 A 12 A No load input current VIN 12 V IO 0 A 60 mA Output Characteristics VOUT Output voltage Output current 10 A...

Страница 5: ...LO 4 BOOT 5 SW 6 SW 7 SW 8 SW 9 SW 10 SW 11 SW 12 PGND 13 PGND 14 PGND 15 PGND 16 PGND 17 PGND 18 PGND 19 PGND 20 PVIN 21 PVIN 22 PVIN 23 PVIN 24 PVIN 25 PVIN 26 NC 27 VDD 28 DRGND 29 AGND 30 BP 31 FS...

Страница 6: ...e The application uses the PMBus protocol to communicate with the controller over serial bus by way of a TI USB adapter This adapter can be purchased at http www ti com tool usb to gpio NOTE The TI US...

Страница 7: ...hown in Figure 3 The scope must be adjusted to 20 MHz bandwidth AC coupling at 50 mV division and must be set to 1 s division Fan During prolonged operation at high loads it may be necessary to provid...

Страница 8: ...w ti com 8 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and P...

Страница 9: ...BG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 4 E...

Страница 10: ...ements TP3 T H loop RemS Remote sense TP11 T H loop RemS Remote sense TP4 T H loop PVIN Sense VIN across C10 TP13 T H loop PGND Sense VIN across C10 TP1 T H loop VDD Supplies the internal circuitry TP...

Страница 11: ...lse VPBAD True MFR_33 0xF1 0x00 0 MFR_42 0xFA 0x00 0 MFR_44 0xFC 0x0201 ID 0x020 TPS549C20 Revision 0x1 ON_OFF_CONFIG 0x02 0x17 Mode CONTROL Pin Only Control Active High Turn off Immediately OPERATION...

Страница 12: ...from 0 ADC to maximum rated output 40 ADC VOUT must remain in regulation as defined in Table 1 10 Vary VIN from 5 V to 16 V VOUT must remain in regulation as defined in Table 1 11 Decrease the load to...

Страница 13: ...LUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 Perf...

Страница 14: ...ww ti com 14 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and...

Страница 15: ...Curves 15 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PM...

Страница 16: ...ti com 16 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PM...

Страница 17: ...urves 17 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMB...

Страница 18: ...rves www ti com 18 SLUUBG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sen...

Страница 19: ...ubmit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 4 Transient Response F...

Страница 20: ...ck Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 5 Output Ripple Figure 14 Output Ripple and SW N...

Страница 21: ...ck Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 6 Control On Figure 16 Start up from Control 1 V...

Страница 22: ...4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 7 Control...

Страница 23: ...BG4 July 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 11 8 Therm...

Страница 24: ...tation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 12 Fusion GUI Figure 20 First Window a...

Страница 25: ...bmit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 22 Software Launch...

Страница 26: ...the All Config tab to configure all of the configurable parameters Figure 24 The screen also shows other details like hexadecimal hex encoding Use this screen to configure Power Good Delay Power On D...

Страница 27: ...ght 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Changing the frequency prompts a pop up window with details...

Страница 28: ...nge U icon is displayed to offer Undo Change option Change is not retained until either Write to Hardware or Store Config to NVM is selected When Write to Hardware is selected change is committed to v...

Страница 29: ...ep Down Converter With Full Differential Sense and PMBus After making changes to one or more configurable parameters the changes can be committed to nonvolatile memory by selecting Store Config to NVM...

Страница 30: ...porated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus In the lower left corner the different view screens can be changed The view screens can be c...

Страница 31: ...t 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Selecting System Dashboard from mid left screen adds a new win...

Страница 32: ...Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Selecting Status from lower left corner shows...

Страница 33: ...nous Step Down Converter With Full Differential Sense and PMBus Selecting Store User Configuration to Flash Memory from the device pull down menu has the same functionality as the Store Config to NVM...

Страница 34: ...own Converter With Full Differential Sense and PMBus Selecting PMBus Logging Figure 32 from the Tools drop down menu enables the logging of all PMBus activity This includes communications traffic for...

Страница 35: ...Differential Sense and PMBus Select the storage location for the file and the type of file As shown Figure 33 the file is a CSV file to be stored in the directory path shown Logging begins when the S...

Страница 36: ...A Single Synchronous Step Down Converter With Full Differential Sense and PMBus 13 EVM Assembly Drawing and PCB Layout Figure 34 through Figure 41 show the design of the PWR 784EVM printed circuit boa...

Страница 37: ...016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 36 PWR 784EVM...

Страница 38: ...6 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 38 PWR 784EVM I...

Страница 39: ...16 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 40 PWR 784EVM...

Страница 40: ...it Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS549D22EVM 784 40 A Single Synchronous Step Down Converter With Full Differential Sense and PMBus Figure 42 PWR 784EVM Bottom...

Страница 41: ...ear Transparent Bumpon SJ 5303 CLEAR 3M J1 J2 J3 J5 4 TERMINAL BLOCK 5 08MM VERT 2POS TH TERM_BLK 2pos 5 08mm ED120 2DS On Shore Technology J4 1 Header 100mil 2x1 Tin TH Header 2 PIN 100mil Tin PEC02S...

Страница 42: ...0pF CAP CERM 470 pF 50 V 10 X7R 0603 0603 GRM188R71H471KA01D Murata C30 C43 0 100uF CAP CERM 100 F 6 3 V 20 X5R 1210 1210 GRM32ER60J107ME20L Murata C31 0 0 1uF CAP CERM 0 1 F 50 V 10 X7R 0603 0603 GRM...

Страница 43: ...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...

Страница 44: ...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...

Страница 45: ...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...

Страница 46: ...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...

Страница 47: ...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...

Страница 48: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS549D22EVM 784...

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