Texas Instruments UCD90240EVM-704 User Manual
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Texas Instruments UCD90240EVM-704 User Manual

Texas Instruments UCD90240EVM-704 User Manual

24-rail sequencer development board
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UCD90240EVM-704 24-Rail Sequencer Development Board
The UCD90240 is a 24-rail PMBus power sequencer and system manager. This UCD90240EVM-704
user's guide describes features, typical applications, electrical specifications, and an overview of the EVM
board. Also included are test setup and procedures, software setup, printed-circuit board layouts, a bill of
materials (BOM), and the EVM schematics.
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SWIFT is a trademark of Texas Instruments.
Microsoft, Windows are registered trademarks of Microsoft Corporation.
SLVUAF3A - March 2015 - Revised March 2015
Submit Documentation Feedback
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Copyright © 2015, Texas Instruments Incorporated
SLVUAF3A - March 2015 - Revised March 2015
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UCD90240EVM-704 24-Rail Sequencer Development Board
User's Guide
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Summary of Contents for Texas Instruments UCD90240EVM-704

  • Page 1: Table Of Contents

    SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board The UCD90240 is a 24-rail PMBus power sequencer and system manager. This UCD90240EVM-704 user's guide describes features, typical applications, electrical specifications, and an overview of the EVM board.

  • Page 2: Introduction

    Description The UCD90240EVM-704 contains a UCD90240 sequencer device and a step-down power stage using the TPS54678 synchronous step-down switcher with integrated FET (SWIFT™). Access to all of the I/O pins is provided via strip connectors for integration into complex systems using clip-type jumper wires.

  • Page 3: Electrical Performance Specifications

    Electrical Performance Specifications www.ti.com Electrical Performance Specifications Table 1. UCD90240EVM-704 Electrical Performance Specifications Parameter Test Conditions UNIT Input Power Input voltage range Input current All LEDs on, no external load current on I/O pins or step-down converter Step-Down Converter Output voltage...

  • Page 4: Board Overview

    Board Overview www.ti.com Board Overview Figure 1 illustrates the UCD90240EVM-704 board. Figure 1. UCD90240EVM-704 Board Overview UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 5: Test Setup

    Texas Instruments website: http://focus.ti.com/docs/toolsw/folders/print/fusion_digital_power_designer.html Recommended Test Setup Figure 2 illustrates the recommended test setup. Figure 2. UCD90240EVM-704 Recommended Test Setup SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 6: List Of Connectors And Functions

    Rail enable output EN13 Rail enable output EN14 Rail enable output EN15 Rail enable output EN16 Rail enable output UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 7 General Purpose I/O GPIO17 General Purpose I/O GPIO18 General Purpose I/O GPIO19 General Purpose I/O GPIO20 General Purpose I/O SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 8 Analog monitor input MON5 Analog monitor input MON6 Analog monitor input MON7 Analog monitor input MON8 Analog monitor input UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 9 Pullup/pulldown signal (can be used as GPI input) Pullup/pulldown signal (can be used as GPI input) Pullup/pulldown signal (can be used as GPI input) SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 10 Connect to Pin2 to pullup DIO_05 Floating pin to create a digital signal (high or low) Connect to Pin2 to pulldown UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 11 Connect to Pin2 to pullup DIO_20 Floating pin to create a digital signal (high or low) Connect to Pin2 to pulldown SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 12 Connect to Pin2 to pullup DIO_32 Floating pin to create a digital signal (high or low) Connect to Pin2 to pulldown UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 13: Test Points

    RESET UCD90240 reset pin signal Software Setup Accessing the UCD90240EVM-704’s configuration, control, and monitoring capabilities with the Fusion Digital Power Designer software tool requires a onetime software setup per host system. Fusion Digital Power Designer Software (Fusion GUI) Installation Place the Fusion Digital Power Designer Software (Fusion GUI) Installer executable file in a known location on the host computer to be used for EVM configuration/test.

  • Page 14: Test Procedure

    Observe the LED of the corresponding GPO pin changes state. Configurable Pullup/Pulldown Signals The UCD90240EVM-704 provides 32 configurable pullup/pulldown signals. The output pins of the pullup/pulldown signals are located in J17, J18, J19, and J20. Each pin is connected to 3.3 V or GND through a 680-Ω...

  • Page 15: Margin Example

    The Fault Pin feature and the Sync Clock feature can work together to achieve better synchronized fault- response performance. SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 16: Evm Assembly Drawing And Pcb Layout

    EVM Assembly Drawing and PCB Layout Figure 3 Figure 4 illustrate the EVM assembly drawings and PCB layouts. Figure 3. UCD90240EVM-704 Top Assembly Drawing Figure 4. UCD90240EVM-704 Bottom Assembly Drawing UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright ©...

  • Page 17: Ucd90240Evm-704 Fabrication Drawing

    EVM Assembly Drawing and PCB Layout www.ti.com Figure 5 illustrates the UCD90240EVM-704 fabrication drawing. Figure 5. UCD90240EVM-704 Fabrication Drawing SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 18: Ucd90240Evm-704 Top Overlay

    Figure 17 illustrate the UCD90240EVM-704 PCB drawings. Figure 6. UCD90240EVM-704 Top Overlay Figure 7. UCD90240EVM-704 Top Solder Mask UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 19: Ucd90240Evm-704 Top Layer

    EVM Assembly Drawing and PCB Layout www.ti.com Figure 8. UCD90240EVM-704 Top Layer Figure 9. UCD90240EVM-704 Midlayer 1 SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 20: Ucd90240Evm-704 Midlayer 2

    EVM Assembly Drawing and PCB Layout www.ti.com Figure 10. UCD90240EVM-704 Midlayer 2 Figure 11. UCD90240EVM-704 Midlayer 3 UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 21 EVM Assembly Drawing and PCB Layout www.ti.com Figure 12. UCD90240EVM-704 Midlayer 4 Figure 13. UCD90240EVM-704 Bottom Layer SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 22 EVM Assembly Drawing and PCB Layout www.ti.com Figure 14. UCD90240EVM-704 Bottom Solder Mask Figure 15. UCD90240EVM-704 Bottom Overlay UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 23 EVM Assembly Drawing and PCB Layout www.ti.com Figure 16. UCD90240EVM-704 Drill Drawing Figure 17. UCD90240EVM-704 Board Dimensions SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 24: Bill Of Materials (Bom)

    Bill of Materials (BOM) www.ti.com Bill of Materials (BOM) Table 4. UCD90240EVM-704 Bill of Materials Alternate Part Alternate Designator Value Description Package Reference Part Number Manufacturer Number Manufacturer C1, C3, C18–C20 0.01uF CAP, CERM, 0.01 µF, 16 V, ±10%, X7R, 0402...
  • Page 25 Bill of Materials (BOM) www.ti.com Table 4. UCD90240EVM-704 Bill of Materials (continued) Alternate Part Alternate Designator Value Description Package Reference Part Number Manufacturer Number Manufacturer R14, R41–R123 1.65k RES, 1.65 k, 1%, 0.1 W, 0603 0603 RC0603FR-071K65L Yageo America R15–R38 RES, 200, 0.1%, 0.1 W, 0603...

  • Page 26: Ucd90240Evm-704 Schematics

    Green Green Green Green Green Green Green Green Green Green Green Figure 18. UCD90240EVM Schematic (1 of 6) UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 27 1.65k 1.65k 1.65k 1.65k 1.65k Green Green Green Green Green Green Figure 19. UCD90240EVM Schematic (2 of 6) SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 28 BPCAP DVSS DVSS RESET DVSS UCD90240ZRBR 4.7k TARGETTRSTn TP14 RESET 1000pF Figure 20. UCD90240EVM Schematic (3 of 6) UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 29 R134 0.01µF R135 TPS73633DRBR 2N7002-7-F PMB_CTRL 30.1k 2N7002-7-F 30.1k SN74LVC1G04DBVR TPS73633DRBR Figure 21. UCD90240EVM Schematic (4 of 6) SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 30 DIO_07 DIO_15 DIO_23 DIO_30 DIO_31 DIO_31 DIO_32 DIO_08 DIO_16 DIO_24 DIO_32 Figure 22. UCD90240EVM Schematic (5 of 6) UCD90240EVM-704 24-Rail Sequencer Development Board SLVUAF3A – March 2015 – Revised March 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 31 500kHz R131 R130 R132 100k 97.6k 0.01µF 82.5k POL_Margin 2700pF 1000pF Figure 23. UCD90240EVM Schematic (6 of 6) SLVUAF3A – March 2015 – Revised March 2015 UCD90240EVM-704 24-Rail Sequencer Development Board Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 32 ....................... Page ...... • Changed input current to 135 mA in UCD90240EVM-704 Electrical Performance Specifications table........• Changed typo in device name in several figure titles. Corrected to UCD90240EVM-704. NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
  • Page 33 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
  • Page 34 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 35 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
  • Page 36 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated...
  • Page 37 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
  • Page 38 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments UCD90240EVM...

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