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Figure 9-3. TPS53015EVM-126 Layer 2 (Top View)

Figure 9-4. TPS53015EVM-126 Layer 3 (Top View)

EVM Assembly Drawing and PCB Layout

SLUU944A – JUNE 2012 – REVISED DECEMBER 2021

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TPS53015 Buck Controller Evaluation Module User's Guide

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Copyright © 2021 Texas Instruments Incorporated

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Summary of Contents for TPS53015

Page 1: ...mance Data and Typical Characteristic Curves 8 8 1 Efficiency 8 8 2 Load Regulation 8 8 3 Line Regulation 9 8 4 Load Transient 9 8 5 Output Ripple 10 8 6 Switching Node 11 8 7 Enable Start Up 12 8 8 D...

Page 2: ...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 2 2...

Page 3: ...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 Over current limit VIN 12...

Page 4: ...VBST U1 TPS53015DGS 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 R4 R10 15 4k TP4 R7 2 05 D1 BAT54XV2T1 R1...

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

Page 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...

Page 7: ...from 8 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...

Page 8: ...N 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...

Page 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 SLUU944A JUNE 2012 REVISED DECEMBER 20...

Page 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 TPS53015 Buck Controller Evaluation Module User s Guide SLUU944A JUNE 2012 REVIS...

Page 11: ...8 Switching Node at Full Load 12 V VIN 1 05 V VOUT 8 A www ti com Performance Data and Typical Characteristic Curves SLUU944A JUNE 2012 REVISED DECEMBER 2021 Submit Document Feedback TPS53015 Buck Co...

Page 12: ...igure 8 10 Shutdown Waveform 12 V VIN 1 05 V VOUT 8 A IOUT Performance Data and Typical Characteristic Curves www ti com 12 TPS53015 Buck Controller Evaluation Module User s Guide SLUU944A JUNE 2012 R...

Page 13: ...ace of snubber resistor and power MOSFET not the surface of TPS53015 controller device www ti com Performance Data and Typical Characteristic Curves SLUU944A JUNE 2012 REVISED DECEMBER 2021 Submit Doc...

Page 14: ...d using a 4 layer 2 ounce copper circuit board Figure 9 1 TPS53015EVM 126 Top Layer Assembly Drawing Top View Figure 9 2 TPS53015EVM 126 Top Copper Top View EVM Assembly Drawing and PCB Layout www ti...

Page 15: ...4 TPS53015EVM 126 Layer 3 Top View www ti com EVM Assembly Drawing and PCB Layout SLUU944A JUNE 2012 REVISED DECEMBER 2021 Submit Document Feedback TPS53015 Buck Controller Evaluation Module User s Gu...

Page 16: ...Layer Top View EVM Assembly Drawing and PCB Layout www ti com 16 TPS53015 Buck Controller Evaluation Module User s Guide SLUU944A JUNE 2012 REVISED DECEMBER 2021 Submit Document Feedback Copyright 20...

Page 17: ...Std Std 1 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 1...

Page 18: ...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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