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6 Schematic

S

W

COMP

CHB

CHA

GND

PGN

D

PGND

VIN

ENABL

E

GND

LOOP

INJECTION

PGOOD

PGND

VOUT

PGND

EnableNotes:

1.NojumperontheJP1toEnablethecontroller

.

2.JumpershortedonJP1todisablethecontroller

Figure 6-1. TPS51113-EVM Schematic Diagram

www.ti.com

Schematic

SLUU359A – APRIL 2009 – REVISED FEBRUARY 2022

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TPS51113 Buck Controller Evaluation Module User's Guide

3

Copyright © 2022 Texas Instruments Incorporated

Summary of Contents for TPS51113

Page 1: ...cedure 6 9 Performance Data and Typical Characteristic Curves 7 10 EVM Assembly Drawing and PCB Layout 10 11 List of Materials 11 12 References 11 13 Revision History 11 Trademarks All trademarks are...

Page 2: ...enient test points for probing critical waveforms and loop response testing Four layer PCB with 2 oz copper All components on the top layer 5 Electrical Performance Specifications Table 5 1 gives the...

Page 3: ...on the JP1 to Enable the controller 2 Jumper shorted on JP1 to disable the controller Figure 6 1 TPS51113 EVM Schematic Diagram www ti com Schematic SLUU359A APRIL 2009 REVISED FEBRUARY 2022 Submit D...

Page 4: ...e used to measure the output ripple voltage Place the oscilloscope probe tip through TP6 and rest the ground barrel on TP8 as shown in Figure 7 1 Using a leaded ground connection may induce additional...

Page 5: ...N to 10 A maximum Make sure VIN is initially set to 0 V and connected as shown in Figure 7 2 2 Connect a voltmeter V1 at TP1 VIN and TP2 GND to measure the input voltage 7 2 2 Output Connections 1 Con...

Page 6: ...nnect an output signal amplitude measurement probe channel B to TP3 Connect the ground lead of channel A and channel B to TP9 and TP10 5 Inject around 40 mV or less signal through the isolation transf...

Page 7: ...26 1 196 1 194 1 200 1 198 IOUT Output Current A V OUT Output Voltage V OUTPUT VOLTAGE vs OUTPUT CURRENT Input Voltage V 14 12 8 Figure 9 2 Load Regulation Figure 9 3 Bode Plot Figure 9 3 shows the bo...

Page 8: ...ffX X Figure 9 7 Enable Turn OnX X Figure 9 8 Switching Node Performance Data and Typical Characteristic Curves www ti com 8 TPS51113 Buck Controller Evaluation Module User s Guide SLUU359A APRIL 2009...

Page 9: ...rmance Data and Typical Characteristic Curves SLUU359A APRIL 2009 REVISED FEBRUARY 2022 Submit Document Feedback TPS51113 Buck Controller Evaluation Module User s Guide 9 Copyright 2022 Texas Instrume...

Page 10: ...ayer Assembly Drawing Top View Figure 10 2 Bottom Assembly Drawing Bottom View Figure 10 3 Top Copper Top View Figure 10 4 Internal Layer 1 Top View Figure 10 5 Internal Layer 2 Top View Figure 10 6 B...

Page 11: ...R3 R4 R5 3 Resistor Chip 10 k 1 16W 1 0603 STD STD R6 1 Resistor Chip 0 1 16W 1 0603 STD STD R7 1 Resistor Chip 2 74 k 1 16W 1 0603 STD STD R8 R12 2 Resistor Chip 1 1 8W 1 0805 STD STD R9 1 Resistor...

Page 12: ...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...

Page 13: ...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...

Page 14: ...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...

Page 15: ...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...

Page 16: ...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...

Page 17: ...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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