Texas Instruments TPS38700Q1EVM User Manual
Texas Instruments TPS38700Q1EVM User Manual

Texas Instruments TPS38700Q1EVM User Manual

Voltage sequencer
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User's Guide
TPS38700Q1EVM Voltage Sequencer
This user guide describes the operational use of the TPS38700Q1EVM evaluation module (EVM) as a reference
design for engineering demonstration and evaluation of the
Voltage
Sequencer. This guide contains the EVM schematic, bill of materials (BOM), assembly drawing, and top
and bottom board layouts.
1
Introduction.............................................................................................................................................................................3
Documentation......................................................................................................................................................4
Applications................................................................................................................................................4
2 Schematic, Bill of Materials, and Layout..............................................................................................................................
Schematic............................................................................................................................................6
2.2 TPS38700Q1EVM Bill of Materials....................................................................................................................................
2.4 Layout..............................................................................................................................................................................
3 EVM Connectors...................................................................................................................................................................
Points...............................................................................................................................................................17
Jumpers...................................................................................................................................................................18
Operation....................................................................................................................................................19
4.1 Setup and GUI Installations.............................................................................................................................................
4.2
GUI...................................................................................................................................................................................25
4.3 Quick Start.......................................................................................................................................................................
5 Revision History...................................................................................................................................................................
Figure 1-1. TPS38700Q1EVM Board Top...................................................................................................................................
Figure 2-1. TPS38700Q1EVM Schematic 1 of 2.........................................................................................................................
Figure 2-2. TPS38700Q1EVM Schematic 2 of 2.........................................................................................................................
Figure 2-5. Layout-Top............................................................................................................................................................
Layout-Bottom.......................................................................................................................................................13
Layer.................................................................................................................................................................14
Figure 2-8. Bottom Layer...........................................................................................................................................................
Mask......................................................................................................................................................16
Figure 3-1. Jumper Settings......................................................................................................................................................
Figure 4-1. EVM Connections for Testing EN1 and EN2...........................................................................................................
Figure 4-2. Welcome Setup Window.........................................................................................................................................
Figure 4-3. Setup License Agreement Window.........................................................................................................................
Figure 4-4. Setup Destination Window......................................................................................................................................
Figure 4-6. Setup Window - Additional Tasks............................................................................................................................
Figure 4-7. Setup Installation Window.......................................................................................................................................
Figure 4-8. Installation Complete Window.................................................................................................................................
Screen.....................................................................................................................................................25
Figure 4-10. System Config.......................................................................................................................................................
Figure 4-11. Sequence Config...................................................................................................................................................
Figure 4-12. Watchdog Config...................................................................................................................................................
Config........................................................................................................................................................27
SNVU771A - JULY 2021 - REVISED APRIL 2022
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ABSTRACT

Table of Contents

Placement..................................................................................................................................10
List of Figures
Bottom..............................................................................................................................4
Assembly..................................................................................................................10
Assembly.............................................................................................................11
Selection.....................................................................................................................22
Copyright © 2022 Texas Instruments Incorporated
TPS38700-Q1 Multichannel I2C Programmable
TPS38700Q1EVM Voltage Sequencer
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Summary of Contents for Texas Instruments TPS38700Q1EVM

  • Page 1: Table Of Contents

    Table of Contents 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.
  • Page 2 Window.............................29 Figure 4-17. Fusion Scan Selection Window..........................29 Figure 4-18. Fusion Scan Window - Scanning for TPS38700Q1EVM..................30 Figure 4-19. Fusion Scan Window - Scan for TPS38700Q1EVM Completed................Figure 4-20. TPS38700 GUI Window - Sequence Config Tab....................31 Figure 4-21. Expected Output Signal............................31 List of Tables Table 2-1.
  • Page 3: Introduction

    Sequencer. Test points are provided to give the user additional access, if needed, for oscilloscope or multi-meter measurements. The TPS38700Q1EVM comes pre-populated with TPS38700C03ARGERQ1. This option offers NEM_PD pin which allow the system to issue an emergency power down while also being able to sequence up to ten different devices all with a precise predefined sequence.
  • Page 4: Related Documentation

    Introduction www.ti.com Figure 1-2. TPS38700Q1EVM Board Bottom 1.1 Related Documentation Datasheet: TPS38700-Q1 Multichannel I2C Programmable Voltage Sequencer 1.2 TPS38700-Q1 Applications • Advanced Driver Assistance System (ADAS) • Medical robotics • Industrial robotics TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright ©...
  • Page 5: Schematic, Bill Of Materials, And Layout

    Schematic, Bill of Materials, and Layout 2 Schematic, Bill of Materials, and Layout This section provides a detailed description of the TPS38700Q1EVM schematic, bill of materials (BOM), and layout. SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright ©...
  • Page 6: Tps38700Q1Evm Schematic

    Schematic, Bill of Materials, and Layout www.ti.com 2.1 TPS38700Q1EVM Schematic Figure 2-1. TPS38700Q1EVM Schematic 1 of 2 TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 7: Figure 2-2. Tps38700Q1Evm Schematic 2 Of 2

    Schematic, Bill of Materials, and Layout Figure 2-2. TPS38700Q1EVM Schematic 2 of 2 SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 8: Tps38700Q1Evm Bill Of Materials

    Schematic, Bill of Materials, and Layout www.ti.com 2.2 TPS38700Q1EVM Bill of Materials Table 2-1. BOM PACKAGE DESIGNATOR VALUE DESCRIPTION PART NUMBER MANUFACTURER REFERENCE Printed Circuit Board LP048 C1, C2, C13, 10 µF 10 µF ±10% 25 V Ceramic 0805 C2012X7S1E106K125AC...
  • Page 9 DRV0006A (WSON-6) ASIL-A Multichannel I2C VQFN TPS38700CRGER Texas Instruments Programmable Voltage Sequencer (VQFN) Crystal, 32.768 kHz, 12.5 pF, NX3215SA-32.768K-STD- MUA-8 SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 10: Layout And Component Placement

    Figure 2-9 shows the top solder mask of the EVM. 2.4 Layout Figure 2-3. Component Placement—Top Assembly TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 11: Figure 2-4. Component Placement-Bottom Assembly

    Schematic, Bill of Materials, and Layout Figure 2-4. Component Placement—Bottom Assembly SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 12: Figure 2-5. Layout-Top

    Schematic, Bill of Materials, and Layout www.ti.com Figure 2-5. Layout—Top TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 13: Figure 2-6. Layout-Bottom

    Schematic, Bill of Materials, and Layout Figure 2-6. Layout—Bottom SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 14: Figure 2-7. Top Layer

    Schematic, Bill of Materials, and Layout www.ti.com Figure 2-7. Top Layer TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 15: Figure 2-8. Bottom Layer

    Schematic, Bill of Materials, and Layout Figure 2-8. Bottom Layer SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 16: Figure 2-9. Top Solder Mask

    Schematic, Bill of Materials, and Layout www.ti.com Figure 2-9. Top Solder Mask TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 17: Evm Connectors

    GND for EVM GND for EVM TP27 GND for EVM GND for EVM TP28 GND for EVM GND for EVM SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 18: Evm Jumpers

    EVM Connectors www.ti.com 3.2 EVM Jumpers Table 3-2 lists the jumpers on the TPS38700Q1EVM. As ordered, the EVM will have sixteen (16) jumpers installed. Figure 3-1 is provided as visual aid. Table 3-2. List of On-board Jumpers DEFAULT JUMPER JUMPER...
  • Page 19: Evm Setup And Operation

    I2C bus repeater, comparators, LDO, 32.768 kHz crystal and TPS38700C03ARGERQ1 programmable voltage sequencer. The TPS38700Q1EVM also provides an option to apply a separate pull-up voltage to any of the ENABLE pins by changing the position of jumper J6 to VENx and connecting the pull-up voltage to test points TP23.
  • Page 20: Figure 4-1. Evm Connections For Testing En1 And En2

    EVM Setup and Operation www.ti.com Figure 4-1. EVM Connections for Testing EN1 and EN2 TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 21: Figure 4-2. Welcome Setup Window

    Figure 4-2. Welcome Setup Window d. Accept the license agreement and then click Next. Figure 4-3. Setup License Agreement Window SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 22: Figure 4-4. Setup Destination Window

    Figure 4-4. Setup Destination Window Click Next for the Select Start Menu Folder option. Figure 4-5. Setup Window - Start Menu Selection TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 23: Figure 4-6. Setup Window - Additional Tasks

    Figure 4-6. Setup Window - Additional Tasks h. Finally click Install to install the Fusion software. Figure 4-7. Setup Installation Window SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 24: Figure 4-8. Installation Complete Window

    EVM Setup and Operation www.ti.com Click on Finish to complete the installation setup and launch the software. Figure 4-8. Installation Complete Window TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 25: Gui

    TPS38700-Q1 Multichannel I2C Programmable Voltage Sequencer datasheet for details on the register description of the device. Figure 4-9. Main GUI Screen Figure 4-10. System Config SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 26: Figure 4-11. Sequence Config

    EVM Setup and Operation www.ti.com Figure 4-11. Sequence Config Figure 4-12. Watchdog Config TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 27: Figure 4-13. Alarms Config

    EVM Setup and Operation Figure 4-13. Alarms Config Figure 4-14. Registers SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 28: Quick Start

    1. Make the connections described in Section 4.1. Skip the GUI installation if the TPS38700Q1EVM GUI is already installed. 2. Power the EVM by turning on the power supply. Note that the voltage and current at the supply are 3.3 V and 10 mA.
  • Page 29: Figure 4-16. Fusion Scan Window

    5. Click on Change Scan Mode to select TPS38700x and then click OK. Figure 4-16. Fusion Scan Window Figure 4-17. Fusion Scan Selection Window SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 30: Figure 4-18. Fusion Scan Window - Scanning For

    EVM Setup and Operation www.ti.com 6. Scan for the TPS38700Q1EVM by clicking on "Scan for TPS38700x" on top left of the window. Figure 4-18. Fusion Scan Window - Scanning for TPS38700Q1EVM 7. Once the EVM is discovered, select Click to Configure (text in blue).
  • Page 31: Revision History

    5 Revision History Changes from Revision * (July 2021) to Revision A (April 2022) Page • Edited the TPS38700Q1EVM Schematic to reflect the new TPS38700-Q1 package pinout......SNVU771A – JULY 2021 – REVISED APRIL 2022 TPS38700Q1EVM Voltage Sequencer Submit Document Feedback...
  • Page 32 Revision History www.ti.com • First public release............................19 • Edited the Main GUI Screen image to reflect the new TPS38700-Q1 package pinout........TPS38700Q1EVM Voltage Sequencer SNVU771A – JULY 2021 – REVISED APRIL 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 33 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...

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