Advertisement

Quick Links

This user's guide describes the TPS2372-4 evaluation module (TPS2372-4EVM-006). The TPS2372-
4EVM-006 contains evaluation and reference circuitry for the TPS2372-4. The TPS2372-4 device is an
IEEE 802.3bt compliant, powered-device (PD) controller optimized for high power, power-over-Ethernet
(PoE) PD applications such as LED lighting and high-power module applications.
...................................................................................................................
1
1.1
1.2
2
....................................................................................................................
3
.....................................................................................................................
4
5
5.1
6
7
7.1
7.2
7.3
8
1
2
3
4
5
.....................................................................................................................
6
7
8
9
10
11
12
1
2
....................................................................................................................
3
4
SLVUB75A - August 2017 - Revised September 2017
Submit Documentation Feedback
TPS2372-4EVM-006 Evaluation Module
..............................................................................................................
..........................................................................................................
.....................................................................................................
...................................................................................
.....................................................................................................
.................................................................................
.......................................................................................................
.................................................................................................
..................................................................................................
...............................................................................................................
......................................................................................................
....................................................................................
..........................................................................................
............................................................................................................
..............................................................................................................
..............................................................................................................
.......................................................................................................
...........................................................................................
.....................................................................................................
...............................................................................................
Copyright © 2017, Texas Instruments Incorporated
SLVUB75A - August 2017 - Revised September 2017
Contents
........................................................................
List of Figures
...................................................................
.........................................................................
...........................................................................
List of Tables
............................................
TPS2372-4EVM-006 Evaluation Module
User's Guide
2
2
2
2
2
3
5
5
6
8
8
11
12
13
3
4
6
6
6
7
8
8
9
9
10
10
2
5
5
13
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TPS2372-4EVM-006 and is the answer not in the manual?

Questions and answers

Summary of Contents for Texas Instruments TPS2372-4EVM-006

  • Page 1: Table Of Contents

    SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module This user’s guide describes the TPS2372-4 evaluation module (TPS2372-4EVM-006). The TPS2372- 4EVM-006 contains evaluation and reference circuitry for the TPS2372-4. The TPS2372-4 device is an IEEE 802.3bt compliant, powered-device (PD) controller optimized for high power, power-over-Ethernet (PoE) PD applications such as LED lighting and high-power module applications.
  • Page 2: Introduction

    Introduction www.ti.com Introduction The TPS2372-4EVM-006 allows reference circuitry evaluation of the TPS2372-4. It contains input and output power connectors and an array of on-board test points for circuit evaluation. Features The TPS2372-4EVM-006 features include: • High-power PoE • Selectable classification •...
  • Page 3: Schematic

    8.2k 8.2k VSS1 300 ohm BR_OFF BR_OFF Copyright © 2017, Texas Instruments Incorporated Figure 1. TPS2372-4EVM-006 Front End Interface Schematic SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 4: Tps2372-4Evm-006 Pd Controller Schematic

    IRSHDL_EN 4-Pair Port Current AMPS_Connect 49.9k TPS2372-4RGWR TP15 Copyright © 2017, Texas Instruments Incorporated Figure 2. TPS2372-4EVM-006 PD Controller Schematic TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 5: General Configuration And Description

    AMPS_CTL output voltage TP13 Load side return voltage TP14 VSS1 EMI filter return side voltage TP15 PD side return voltage SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 6: Tps2372-4Evm-006 Performance Data

    !~using!~With!~.bt PSE!~ and Autoclass Enabled VDD-VSS RTH-VSS Figure 4. PD Startup With Delay VDD-VSS RTH-VSS Figure 5. Current-Limit Protection Performance TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 7: Auto Mps

    TPS2372-4EVM-006 Performance Data www.ti.com Figure 6. Auto MPS SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 8: Evm Assembly Drawing And Layout Guidelines

    Figure 12 show component placement and layout of the TPS237xEVM-006. Figure 7. Top Side Component Placement Figure 8. Top Side Routing TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 9: Layer 2 Routing

    EVM Assembly Drawing and Layout Guidelines www.ti.com Figure 9. Layer 2 Routing Figure 10. Layer 3 Routing SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 10: Bottom Side Routing

    EVM Assembly Drawing and Layout Guidelines www.ti.com Figure 11. Bottom Side Routing Figure 12. Bottom Component Placement TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 11: Layout Guidelines

    Use large copper fills and traces on SMT power-dissipating devices, and use wide traces or overlay copper fills in the power path. SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 12: Emi Containment

    • Possible use of integrated RJ-45 jacks (shielded with internal transformer and Bob Smith terminations) • End-product enclosure considerations (shielding)!~countless TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 13: Bill Of Material

    Samtec Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 14 RES, 24.9 k, 1%, 0.1 W, 0603 0603 CRCW060324K9FKEA Vishay-Dale 63.4 RES, 63.4 ohm, 1%, 0.1W, 0603 0603 CRCW060363R4FKEA Vishay-Dale TPS2372-4EVM-006 Evaluation Module SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 15 Mid Power “bt” PoE PD Interface with “Automatic” Maintain Power RGW0020B TPS2372-4RGWR Texas Instruments TPS2372-4RGWT Texas Instruments Signature, Advanced Startup and Ultra-Low Standby Power, RGW0020B (VQFN-20) SLVUB75A – August 2017 – Revised September 2017 TPS2372-4EVM-006 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 16: Revision History

    NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Original (August 2017) to A Revision ..................... Page ..............• Changed TPS2372-4EVM-006 Front End Interface schematic. Revision History SLVUB75A – August 2017 – Revised September 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 17 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 18 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 19 【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 20 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 21 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;...

Table of Contents