Texas Instruments TPS254900AQ1EVM-003 User Manual
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Texas Instruments TPS254900AQ1EVM-003 User Manual

Texas Instruments TPS254900AQ1EVM-003 User Manual

Evaluation module
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This user's guide describes the evaluation module (EVM) for the TPS254900A-Q1 (TPS254900AQ1EVM-
003). The TPS254900A-Q1 is a USB charging port controller with an integrated power switch and USB 2.0
high-speed data line (DP and DM) switches.
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EVM Assembly Drawings and Layout Guidelines
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Bill of Materials
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TPS254900AQ1EVM-003 Schematic
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Typical TPS254900AQ1EVM-003 Test Setup
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Top Side Placement
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Top Side Routing
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Layer Two Routing
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Layer Three Routing
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Bottom Side Routing
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Bottom Side Placement
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TPS254900AQ1EVM-003 Bill of Materials
Trademarks
All trademarks are the property of their respective owners.
SLVUB94 - October 2017
Submit Documentation Feedback
TPS254900AQ1EVM-003 Evaluation Module
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Copyright © 2017, Texas Instruments Incorporated
Contents
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List of Figures
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List of Tables
TPS254900AQ1EVM-003 Evaluation Module
User's Guide
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Summary of Contents for Texas Instruments TPS254900AQ1EVM-003

  • Page 1: Table Of Contents

    List of Tables ..................... Connector Functionality ........................Test Points ........................Jumpers ................TPS254900AQ1EVM-003 Bill of Materials Trademarks All trademarks are the property of their respective owners. SLVUB94 – October 2017 TPS254900AQ1EVM-003 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 2: Introduction

    VBUS at the downstream facing USB connector, J5. When the internal power switch is ON, the D6 LED (green) illuminates. USB 2.0 data can be passed through the TPS254900AQ1EVM-003 from J5 to J4 when the TPS254900A-Q1 is configured for either SDP or CDP mode using the J6 header. The TPS254900A-Q1 status and fault conditions can be detected using the D3 (blue) and D2 (red) LEDs, respectively.

  • Page 3: Schematic

    10µF CTL2 100k 19.1k 80.6k OVP_SEL 100k 2.55k 0.1µF 2.2µF Green 10µF 0.1µF TPS254900IRVCRQ1 Copyright © 2017, Texas Instruments Incorporated Figure 1. TPS254900AQ1EVM-003 Schematic SLVUB94 – October 2017 TPS254900AQ1EVM-003 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 4: General Configuration And Description

    General Configuration and Description www.ti.com General Configuration and Description Physical Access Table 1 lists the TPS254900AQ1EVM-003 connector functionality, Table 2 describes the test point availability and Table 3 describes the jumper functionality. Table 1. Connector Functionality Connector Label Description Downstream facing USB 2.0 connector. Connect to the USB 2.0 slave for data pass through from J4.
  • Page 5 Test Setup Figure 2 shows a typical test setup for TPS254900AQ1EVM-003. Connect J1 to the 14-V power supply. The TPS254900A-Q1 output load can be applied either between TP10 and TP4 or via the USB 2.0 cable plugged into J5.
  • Page 6 EVM. Figure 3. Top Side Placement Figure 4. Top Side Routing Figure 5. Layer Two Routing Figure 6. Layer Three Routing TPS254900AQ1EVM-003 Evaluation Module SLVUB94 – October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 7 EVM Assembly Drawings and Layout Guidelines www.ti.com Figure 7. Bottom Side Routing Figure 8. Bottom Side Placement SLVUB94 – October 2017 TPS254900AQ1EVM-003 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 8 Minimize the amount of copper area associated with input traces (to minimize radiated pickup) • Maintain physical separation between input-related circuitry and power circuitry (use ferrite beads as boundary line) • Possible use of common-mode inductors TPS254900AQ1EVM-003 Evaluation Module SLVUB94 – October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 9 Bill of Materials www.ti.com Bill of Materials Table 4 lists the EVM bill of materials. Table 4. TPS254900AQ1EVM-003 Bill of Materials Designator Value Description Package Reference Part Number Manufacturer Alternate Part Alternate Number Manufacturer !PCB Printed Circuit Board PSIL003 C1, C13, C16 0.1uF...
  • Page 10 Bill of Materials www.ti.com Table 4. TPS254900AQ1EVM-003 Bill of Materials (continued) Designator Value Description Package Reference Part Number Manufacturer Alternate Part Alternate Number Manufacturer 80.6k RES, 80.6 k, 1%, 0.1 W, 0603 0603 CRCW060380K6FKEA Vishay-Dale 2.55k RES, 2.55 k, 1%, 0.1 W, 0603...
  • Page 11 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 12 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 13 【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 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
  • Page 14 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 © 2017, Texas Instruments Incorporated...
  • Page 15 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...