Texas Instruments TPS51120, User Manual

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User’s Guide
TPS51120 Buck Controller Evaluation Module User's
Guide
Table of Contents
1 Description .............................................................................................................................................................................. 2
2 Electrical Performance ........................................................................................................................................................... 2
3 Schematic ................................................................................................................................................................................ 3
4 Test Setup and Results .......................................................................................................................................................... 4
4.1 Test Setup.......................................................................................................................................................................... 4
4.2 Test Procedure................................................................................................................................................................... 4
4.3 Start-Up Performance........................................................................................................................................................ 5
4.4 Transient Performance....................................................................................................................................................... 5
5 Configuration .......................................................................................................................................................................... 6
5.1 Switching Frequency Selection.......................................................................................................................................... 6
5.2 Skip Mode and Faults Disable Selection............................................................................................................................ 6
5.3 Output Voltage Setting Selection....................................................................................................................................... 6
5.4 Control Scheme Selection.................................................................................................................................................. 6
6 EVM Assembly Drawing and PCB Layout ............................................................................................................................ 8
7 List of Materials ..................................................................................................................................................................... 11
8 References ............................................................................................................................................................................. 11
9 Revision History .................................................................................................................................................................... 11
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www.ti.com Table of Contents
SLUU240B – JANUARY 2006 – REVISED MARCH 2022
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TPS51120 Buck Controller Evaluation Module User's Guide 1
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