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Figure 3-1. TPS51125A-EVM Schematic Diagram

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SLUU408A – FEBRUARY 2010 – REVISED JANUARY 2022

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TPS51125A Buck Controller Evaluation Module User's Guide

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Copyright © 2022 Texas Instruments Incorporated

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Summary of Contents for TPS51125AEVM

Page 1: ...List of Materials 8 8 References 9 9 Revision History 9 Trademarks Out of Audio is a trademark of Texas Instruments D CAP is a trademark of to is a trademark of TI All trademarks are the property of t...

Page 2: ...output voltages from 2 V to 5 5 V The TPS51125AEVM evaluation module is a high efficiency dual synchronous buck converter providing 5 V at 8 A and 3 3 V at 8 A from 8 V to 25 V input 2 Performance Spe...

Page 3: ...S51125A EVM Schematic Diagram www ti com Schematic SLUU408A FEBRUARY 2010 REVISED JANUARY 2022 Submit Document Feedback TPS51125A Buck Controller Evaluation Module User s Guide 3 Copyright 2022 Texas...

Page 4: ...Test Procedure 1 Ensure the switches SW1 ENTRIP1 SW2 ENTRIP2 and SW3 EN0 are in the OFF position 2 Ensure the shunt jumper for JP1 is set to 5 pin to 6 pin Med1 and the shunt jumper for JP2 is set 3...

Page 5: ...ED2 300 375 VREG5 FAST 365 460 5 2 Operation Mode Selection Operation mode can be set by the SKIPSEL pin using JP2 on the EVM The default setting on the EVM is auto skip mode Table 5 2 Operation Mode...

Page 6: ...layer Figure 6 2 and inner layer views Figure 6 3 and Figure 6 4 of the EVM Figure 6 1 Top Layer Routing Figure 6 2 Bottom Layer Routing Physical Layouts www ti com 6 TPS51125A Buck Controller Evalua...

Page 7: ...igure 6 4 Inner Layer 2 www ti com Physical Layouts SLUU408A FEBRUARY 2010 REVISED JANUARY 2022 Submit Document Feedback TPS51125A Buck Controller Evaluation Module User s Guide 7 Copyright 2022 Texas...

Page 8: ...45 in Toko FDA1055 3R3M Q1 Q3 2 MOSFET N channel 30 V 13 6 A 9 1 m SO8 IR IRF7821 Q2 Q4 2 MOSFET N channel 30 V 10 A 12 m SO8 Fairchild FDS6690AS R1 R3 R8 R11 R13 R14 6 Resistor Chip 0 1 16 W 1 0603...

Page 9: ...on Changes from Revision February 2010 to Revision A January 2022 Page Updated the numbering format for tables figures and cross references throughout the document 2 Updated the user s guide title 2 w...

Page 10: ...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 11: ...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 12: ...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 13: ...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 14: ...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 15: ...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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