Texas Instruments TPS22925EVM User Manual
Texas Instruments TPS22925EVM User Manual

Texas Instruments TPS22925EVM User Manual

3.6-v, 3-a, 9-mω on-resistance load switch evaluation module

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TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load
The TPS22925 evaluation module (EVM) allows the user to connect power to and control the 6-pin YPH
package load switch. Parameters such as the on-resistance, rise time, and output pull-down resistance
can be easily evaluated.
specifications; for additional details on load switch performance, application notes, and the datasheet see
www.ti.com/loadswitch.
Table 1. TPS22925 Rise Time, Output Current Rating, Enable, and Output Discharge
EVM
HVL135-001
HVL135-002
HVL135-001
HVL135-002
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1
1.1
1.2
2
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3
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4
4.1
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5
6
6.1
6.2
7
1
TPS22925EVM Schematic
2
TPS22925EVM Top Assembly
3
TPS22925EVM Top Layout
4
TPS22925EVM Bottom Layout
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5
Setup
6
1
TPS22925 Rise Time, Output Current Rating, Enable, and Output Discharge Characteristics
2
SLVUAM2A - November 2015 - Revised January 2016
Submit Documentation Feedback
Table 1
lists a short description of the TPS22925 load switch performance
Rise Time
Device
Typical
TPS22925B
100 μs
TPS22925BN
100 μs
TPS22925C
810 μs
TPS22925CN
810 μs
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) Test Setup
ON
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TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation
Copyright © 2015-2016, Texas Instruments Incorporated
SLVUAM2A - November 2015 - Revised January 2016
Switch Evaluation Module
Characteristics
Maximum
VIN (V)
Continuous Current
3.6
3 A
3.6
3 A
3.6
3 A
3.6
3 A
Contents
List of Figures
List of Tables
User's Guide
Enable
Quick Output
(ON Pin)
Discharge
Active High
Yes
Active High
No
Active High
Yes
Active HIgh
No
...................
Module
2
2
2
2
2
3
5
6
7
7
8
9
2
3
4
5
7
8
1
9
1

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Summary of Contents for Texas Instruments TPS22925EVM

  • Page 1: Table Of Contents

    TPS22925 Rise Time, Output Current Rating, Enable, and Output Discharge Characteristics ................... Bill of Materials TPS22925EVM SLVUAM2A – November 2015 – Revised January 2016 TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation Module Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 2: Introduction

    Introduction Description The TPS22925EVM is a two-sided PCB containing the TPS22925 load switch devices. The VIN and VOUT connections to the device and the PCB layout routing are capable of handling high continuous currents and provide a low resistance pathway into and out of the device under test. Test point connections allow the EVM User to control the device with user defined test conditions and make accurate measurements.
  • Page 3: Layout

    Layout www.ti.com Layout Figure 2. TPS22925EVM Top Assembly SLVUAM2A – November 2015 – Revised January 2016 TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation Module Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 4 Layout www.ti.com Figure 3. TPS22925EVM Top Layout TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation SLVUAM2A – November 2015 – Revised January 2016 Module Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 5: Setup

    ON and OFF voltage level settings. A switching signal may also be used and connected at this point. SLVUAM2A – November 2015 – Revised January 2016 TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation Module Submit Documentation Feedback...
  • Page 6: Operation

    Connect the positive input of the VIN power supply to VIN at J1/J5. Connect the negative lead of the power supply to GND at J3/J7. The input voltage range of the TPS22925EVM is 0.65 V to 3.6 V. External output loads can be applied to the switch by using J2/J6 VOUT and J4/J8 GND. The TPS22925EVM is rated for a maximum continuous current of 3 A.
  • Page 7: Test Configurations

    This value is then divided by the current into the load, yielding the resistance. Figure 5. R Setup SLVUAM2A – November 2015 – Revised January 2016 TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation Module Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 8: Slew Rate Setup

    Observe waveform at VOUT with a scope to measure the slew rate and rise time of the switch with a given input voltage. Figure 6. Slew Rate Setup TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation SLVUAM2A – November 2015 – Revised January 2016 Module Submit Documentation Feedback Copyright ©...
  • Page 9: Bill Of Materials Tps22925Evm

    TPS22925CNYPHR FID1, FID2, FID3 Fiducial mark. There is nothing to buy or mount. Fiducial SLVUAM2A – November 2015 – Revised January 2016 TPS22925EVM 3.6-V, 3-A, 9-mΩ On-Resistance Load Switch Evaluation Module Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 10 Changed 10 mΩ to 9 mΩ in title of the document. NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Revision History SLVUAM2A – November 2015 – Revised January 2016 Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated...
  • Page 11 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 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 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 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 © 2015, Texas Instruments Incorporated...
  • Page 15 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.

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