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5

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

Содержание TPS5430

Страница 1: ...S5431 Line Regulation 7 Figure 2 7 PS5430 Transient Response 7 Figure 2 8 TPS5431 Transient Response 8 Figure 2 9 TPS5430 Loop Response 8 Figure 2 10 PS5431 Loop Response 9 Figure 2 11 TPS5430 Output...

Страница 2: ...5430 31 provides an enable input The absolute maximum input voltage is 38 V for the TPS5430EVM 173 and 25 V for the TPS5431EVM 173 Table 1 1 Input Voltage and Output Current Summary EVM INPUT VOLTAGE...

Страница 3: ...on time is greater than 200 ns and the maximum duty cycle is less than 87 The values given in Table 1 3 are standard values not the exact value calculated using Equation 1 Table 1 3 Output Voltages A...

Страница 4: ...VMs peak at a load current of about 0 75 A and then decrease as the load current increases towards full load Figure 2 1 shows the efficiency for the TPS5430EVM 173 at an ambient temperature of 25 C 75...

Страница 5: ...ut Voltage Load Regulation The load regulation for the TPS5430EVM 173 and TPS5431EVM 173 are shown in Figure 2 3 and Figure 2 4 0 1 0 08 0 06 0 04 0 02 0 0 02 0 04 0 06 0 08 0 1 0 0 5 1 1 5 2 2 5 3 I...

Страница 6: ...the TPS5430EVM 173 and TPS54310EVM 173 are shown in Figure 2 5 and Figure 2 6 0 1 0 08 0 06 0 04 0 02 0 0 02 0 04 0 06 0 08 0 1 10 15 20 25 30 35 I 0 A O I 1 5 A O I 3 A O V Input Voltage V I Output R...

Страница 7: ...wn in Figure 2 7 and Figure 2 8 The current step is from 25 to 75 of maximum rated load Total peak to peak voltage variation is as shown including ripple and noise on the output V 50 mV Div AC Coupled...

Страница 8: ...are shown for VIN voltage of 25 V for the TPS5430EVM 173 and 15 V for the TPS5431EVM 173 Load current for both measurements is 1 A 60 60 100 1 M 180 180 Gain dB f Frequency Hz Phase deg Gain Phase Fig...

Страница 9: ...re 2 12 The output current is the rated full load of 3 A Voltage is measured directly across output capacitors Time 1 s Div V 20 mV Div AC Coupled OUT V 20 V Div P Figure 2 11 TPS5430 Output Ripple ww...

Страница 10: ...13 and Figure 2 14 The output current for each device is at full rated load of 3 A Time 1 s Div V 20 V Div PH V 100 mV Div AC Coupled IN Figure 2 13 TPS5430 Input Ripple Test Setup and Results www ti...

Страница 11: ...1 06 V the start up sequence begins and the internal reference voltage begins to ramp up at the internally set rate towards 1 221 V and the output voltage ramps up to the externally set value of 5 V T...

Страница 12: ...ENA feature The top and bottom and internal ground traces are connected with multiple vias placed around the board including four vias directly under the TPS5430 device to provide a thermal path from...

Страница 13: ...p Side Figure 3 3 Top Side Assembly www ti com Board Layout SLVU157A MARCH 2006 REVISED OCTOBER 2021 Submit Document Feedback TPS5430 and TPS5431 Step Down Converter Evaluation Module User s Guide 13...

Страница 14: ...ection 4 1 Schematic The schematic for the TPS5430EVM 173 and TPS5431EVM 173is shown in Figure 4 1 Schematic and Bill of Materials www ti com 14 TPS5430 and TPS5431 Step Down Converter Evaluation Modu...

Страница 15: ...tic www ti com Schematic and Bill of Materials SLVU157A MARCH 2006 REVISED OCTOBER 2021 Submit Document Feedback TPS5430 and TPS5431 Step Down Converter Evaluation Module User s Guide 15 Copyright 202...

Страница 16: ...1 1 R1 10 0k Resistor Chip 1 16W 1 0603 Std Std 1 1 R2 3 24k Resistor Chip 1 16W 1 0603 Std Std 1 1 R3 0 Resistor Chip 1 16W 1 0603 Std Std 4 4 TP1 TP3 TP5 TP6 Test Point Red Thru Hole Color Keyed 0 1...

Страница 17: ...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...

Страница 18: ...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...

Страница 19: ...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...

Страница 20: ...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...

Страница 21: ...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...

Страница 22: ...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 reproduction and display of thes...

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