Texas Instruments TPS53014 Скачать руководство пользователя страница 15 | Manualshive

Страница: 15 / 23

Texas Instruments TPS53014 Скачать руководство пользователя страница 15

Figure 9-3. TPS53014EVM-126 Layer 2 (Top View)

Figure 9-4. TPS53014EVM-126 Layer 3 (Top View)

EVM Assembly Drawing and PCB Layout

SLUU943A – MAY 2012 – REVISED DECEMBER 2021

Submit Document Feedback

TPS53014 Buck Controller Evaluation Module User's Guide

15

Copyright © 2021 Texas Instruments Incorporated

«
...
13
14
15
16
17
...
»

Содержание TPS53014

Страница 1: ...urement Procedure 7 7 2 List of Test Points 7 7 3 Equipment Shutdown 7 8 Performance Data and Typical Characteristic Curves 8 8 1 Efficiency 8 8 2 Load Regulation 8 8 3 Line Regulation 9 8 4 Load Tran...

Страница 2: ...ons Point of load regulations in low power systems for a wide range of applications Digital TV power supply Network home terminals Digital set top box STB DVD player recorder Game consoles and others...

Страница 3: ...V IOUT 8 A 2 2 Line regulation VIN 8 0 V 22 V IOUT 8 A 1 Load regulation VIN 12 V IOUT 0 A 8 A 1 5 Output voltage ripple VIN 12 V IOUT 8 A 20 mVpp Output load current 0 8 0 A Overcurrent limit VIN 12...

Страница 4: ...ST U1 TPS53014DGS C1 10uF C2 10uF C3 10uF 4 5 6 S1 SW_G12AP TP9 G S D Q1 CSD17507Q5A G S D Q2 CSD17507Q5A R2 10 0 C13 0 1uF R6 1 00k R8 1 00k C11 4 7uF C10 0 01uF R4 R10 15 4k TP4 R7 2 05 D1 BAT54XV2T...

Страница 5: ...e probe tip through TP7 and holding the ground barrel on TP8 as shown in Figure 5 1 Using a leaded ground connection may induce additional noise due to the large ground loop TP7 TP8 Figure 5 1 Tip and...

Страница 6: ...Load to J2 and set load to constant resistance mode to sink 0 ADC before VIN is applied Connect a voltmeter V2 at TP7 VOUT and TP8 GND to measure the output voltage Other Connections Place a fan as sh...

Страница 7: ...0 V to 22 V VOUT should remain in line regulation 9 Set the switch S1 to Disable position to disable the controller 10 Decrease load to 0 A 11 Decrease VIN to 0 V 7 2 List of Test Points Table 7 1 Te...

Страница 8: ...IN 8 V VIN 12 V VIN 22 V Figure 8 1 Efficiency 8 2 Load Regulation 1 1 02 1 04 1 06 1 08 1 1 0 001 0 010 0 100 1 000 10 000 ILOAD Load Current A V OUT Output Voltage V VIN 8 V VIN 12 V VIN 22 V Figure...

Страница 9: ...Line Regulation 8 4 Load Transient Figure 8 4 Output Load 0 A to 8 A Transient 12 V VIN 1 05 V VOUT www ti com Performance Data and Typical Characteristic Curves SLUU943A MAY 2012 REVISED DECEMBER 20...

Страница 10: ...6 Output Ripple at Full Load 12 V VIN 1 05 V VOUT 8 A Performance Data and Typical Characteristic Curves www ti com 10 TPS53014 Buck Controller Evaluation Module User s Guide SLUU943A MAY 2012 REVISE...

Страница 11: ...8 8 Switching Node at Full Load 12 V VIN 1 05 V VOUT 8 A www ti com Performance Data and Typical Characteristic Curves SLUU943A MAY 2012 REVISED DECEMBER 2021 Submit Document Feedback TPS53014 Buck Co...

Страница 12: ...Figure 8 10 Shutdown Waveform 12 V VIN 1 05 V VOUT 8 A IOUT Performance Data and Typical Characteristic Curves www ti com 12 TPS53014 Buck Controller Evaluation Module User s Guide SLUU943A MAY 2012 R...

Страница 13: ...ace of snubber resistor and power MOSFET not the surface of TPS53014 controller device www ti com Performance Data and Typical Characteristic Curves SLUU943A MAY 2012 REVISED DECEMBER 2021 Submit Docu...

Страница 14: ...ed using a 4 layer 2 ounce copper circuit board Figure 9 1 TPS53014EVM 126 Top Layer Assembly Drawing Top View Figure 9 2 TPS53014EVM 126 Top Copper Top View EVM Assembly Drawing and PCB Layout www ti...

Страница 15: ...4 TPS53014EVM 126 Layer 3 Top View www ti com EVM Assembly Drawing and PCB Layout SLUU943A MAY 2012 REVISED DECEMBER 2021 Submit Document Feedback TPS53014 Buck Controller Evaluation Module User s Gu...

Страница 16: ...Layer Top View EVM Assembly Drawing and PCB Layout www ti com 16 TPS53014 Buck Controller Evaluation Module User s Guide SLUU943A MAY 2012 REVISED DECEMBER 2021 Submit Document Feedback Copyright 202...

Страница 17: ...3 Std Std 0 R4 Resistor chip 1 10 W 1 100 k 0603 Std Std 1 R5 Resistor chip 1 10 W 1 5 11 0603 Std Std 2 R6 R8 Resistor chip 1 10 W 1 1 00 k 0603 Std Std 1 R7 Resistor chip 1 10 W 1 2 05 0603 Std Std...

Страница 18: ...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 19: ...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 20: ...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 21: ...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 22: ...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 23: ...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...

Отзывы:

Нет отзывов