User’s Guide

TPS38700Q1EVM Voltage Sequencer

ABSTRACT

This user guide describes the operational use of the TPS38700Q1EVM evaluation module (EVM) as a reference

design for engineering demonstration and evaluation of the TPS38700-Q1 Multichannel I2C Programmable

Voltage Sequencer. This guide contains the EVM schematic, bill of materials (BOM), assembly drawing, and top

and bottom board layouts.

Table of Contents

1 Introduction.............................................................................................................................................................................3

1.1 Related Documentation......................................................................................................................................................4

1.2 TPS38700-Q1 Applications................................................................................................................................................4

2 Schematic, Bill of Materials, and Layout.............................................................................................................................. 5

2.1 TPS38700Q1EVM Schematic............................................................................................................................................6

2.2 TPS38700Q1EVM Bill of Materials.................................................................................................................................... 8

2.3 Layout and Component Placement..................................................................................................................................10

2.4 Layout.............................................................................................................................................................................. 10

3 EVM Connectors................................................................................................................................................................... 17

3.1 EVM Test Points...............................................................................................................................................................17

3.2 EVM Jumpers...................................................................................................................................................................18

4 EVM Setup and Operation....................................................................................................................................................19

4.1 Setup and GUI Installations............................................................................................................................................. 19

4.2 GUI...................................................................................................................................................................................25

4.3 Quick Start....................................................................................................................................................................... 28

5 Revision History................................................................................................................................................................... 31

List of Figures

Figure 1-1. TPS38700Q1EVM Board Top................................................................................................................................... 3

Figure 1-2. TPS38700Q1EVM Board Bottom..............................................................................................................................4

Figure 2-1. TPS38700Q1EVM Schematic 1 of 2......................................................................................................................... 6

Figure 2-2. TPS38700Q1EVM Schematic 2 of 2......................................................................................................................... 7

Figure 2-3. Component Placement—Top Assembly..................................................................................................................10

Figure 2-4. Component Placement—Bottom Assembly.............................................................................................................11

Figure 2-5. Layout—Top............................................................................................................................................................ 12

Figure 2-6. Layout—Bottom.......................................................................................................................................................13

Figure 2-7. Top Layer.................................................................................................................................................................14

Figure 2-8. Bottom Layer........................................................................................................................................................... 15

Figure 2-9. Top Solder Mask......................................................................................................................................................16

Figure 3-1. Jumper Settings...................................................................................................................................................... 18

Figure 4-1. EVM Connections for Testing EN1 and EN2........................................................................................................... 20

Figure 4-2. Welcome Setup Window......................................................................................................................................... 21

Figure 4-3. Setup License Agreement Window......................................................................................................................... 21

Figure 4-4. Setup Destination Window...................................................................................................................................... 22

Figure 4-5. Setup Window - Start Menu Selection.....................................................................................................................22

Figure 4-6. Setup Window - Additional Tasks............................................................................................................................ 23

Figure 4-7. Setup Installation Window....................................................................................................................................... 23

Figure 4-8. Installation Complete Window................................................................................................................................. 24

Figure 4-9. Main GUI Screen.....................................................................................................................................................25

Figure 4-10. System Config....................................................................................................................................................... 25

Figure 4-11. Sequence Config................................................................................................................................................... 26

Figure 4-12. Watchdog Config................................................................................................................................................... 26

Figure 4-13. Alarms Config........................................................................................................................................................27

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Table of Contents

SNVU771A – JULY 2021 – REVISED APRIL 2022

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TPS38700Q1EVM Voltage Sequencer

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