User’s Guide
TPS65400 Buck Converter Evaluation Module User's
Guide
ABSTRACT
This document presents the information required to operate the TPS65400 PMIC as well as the support
documentation including schematic, layout, hardware setup and bill of materials.
Table of Contents
1 Background.............................................................................................................................................................................2
2 TPS65400 EVM Schematic..................................................................................................................................................... 3
3 Board Layout...........................................................................................................................................................................4
4 Bench Test Setup Conditions................................................................................................................................................ 7
4.1 Headers Description and Jumper Placement.....................................................................................................................7
4.2 Hardware Requirement...................................................................................................................................................... 8
4.3 Hardware Setup................................................................................................................................................................. 8
4.4 Software Install...................................................................................................................................................................9
4.5 Software Operation.......................................................................................................................................................... 10
5 Power-Up Procedure............................................................................................................................................................ 14
6 Power-Down Procedure....................................................................................................................................................... 15
7 Bill of Materials..................................................................................................................................................................... 16
8 Revision History................................................................................................................................................................... 18
List of Figures
Figure 2-1. TPS65400 EVM Schematic.......................................................................................................................................3
Figure 3-1. Component Placement (Top Layer)...........................................................................................................................4
Figure 3-2. Board Layout (Top Layer)..........................................................................................................................................5
Figure 3-3. Board Layout (Second Layer)................................................................................................................................... 5
Figure 3-4. Board Layout (Third Layer)....................................................................................................................................... 6
Figure 3-5. Board Layout (Bottom Layer).................................................................................................................................... 6
Figure 4-1. Headers Description and Jumper Placement............................................................................................................7
Figure 4-2. USB Interface Adapter Quick Connection Diagram.................................................................................................. 9
Figure 4-3. Connect to TPS65400 EVM with EVM GUI.............................................................................................................10
Figure 4-4. Go to Main Setting Panel........................................................................................................................................ 10
Figure 4-5. Global Commands...................................................................................................................................................11
Figure 4-6. Status and Main Setting Panel................................................................................................................................ 11
Figure 4-7. Phase Shift Panel....................................................................................................................................................12
Figure 4-8. Power Sequence Panel...........................................................................................................................................13
Figure 4-9. Vref Ramping Up and Down Panel..........................................................................................................................13
List of Tables
Table 1-1. Summary of Performance........................................................................................................................................... 2
Table 4-1. Input/Output Connection............................................................................................................................................. 8
Table 4-2. Jumpers...................................................................................................................................................................... 8
Table 7-1. Bill of Materials..........................................................................................................................................................16
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www.ti.com Table of Contents
SLVUAC4A – OCTOBER 2014 – REVISED MAY 2021
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TPS65400 Buck Converter Evaluation Module User's Guide 1
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