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User's Guide

SLVU760A–August 2012–Revised January 2013

TPS25910EVM-088 EVM: Evaluation Module for the

TPS25910

This User’s Guide describes the TPS25910EVM-088 evaluation module (EVM) for the TPS25910. The

TPS25910 is a 3-V through 20-V, high-current load switch with programmable inrush slew rate.

Contents

1 Introduction .................................................................................................................. 2

1.1 Features ............................................................................................................. 2

1.2 Applications ......................................................................................................... 2

2 Description ................................................................................................................... 2

3 Schematic .................................................................................................................... 3

4 General Configuration and Description .................................................................................. 4

4.1 Physical Access .................................................................................................... 4

4.2 Test Setup .......................................................................................................... 4

5 EVM Assembly Drawings and Layout Guidelines ...................................................................... 4

5.1 PCB Drawings ...................................................................................................... 4

6 Bill of Materials .............................................................................................................. 7

List of Figures

1 TPS25910EVM-088 Schematic ........................................................................................... 3

2 Typical TPS25910EVM-088 Test Setup ................................................................................. 4

3 Top-Side Placement ........................................................................................................ 5

4 Top-Side Routing ........................................................................................................... 5

5 Bottom-Side Routing........................................................................................................ 6

6 Bottom-Side Placement .................................................................................................... 6

List of Tables

1 Connector Functionality .................................................................................................... 4

2 Test Points ................................................................................................................... 4

3 Jumper ....................................................................................................................... 4

4 TPS25910EVM-088 Bill of Materials .................................................................................... 7

SLVU760A–August 2012–Revised January 2013 TPS25910EVM-088 EVM: Evaluation Module for the TPS25910

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Summary of content (12 pages)

PAGE 1
User's Guide SLVU760A – August 2012 – Revised January 2013 TPS25910EVM-088 EVM: Evaluation Module for the TPS25910 This User’s Guide describes the TPS25910EVM-088 evaluation module (EVM) for the TPS25910. The TPS25910 is a 3-V through 20-V, high-current load switch with programmable inrush slew rate. 1 2 3 4 5 6 Contents Introduction .................................................................................................................. 1.1 Features ..........................................
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Introduction 1 www.ti.com Introduction The TPS25910EVM allows reference circuit evaluation of the TI TPS25910 high-current load switch. 1.1 Features • • • • • • • • • 1.
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Schematic www.ti.com Schematic D3 BAS21 R3 30.1k EN/ TP2 1 S1 ENABLE R5 10k 1 2 3 TP1 VIN 4 VIN 3 to 20 Volts J2 + D1 SMAJ20A TP10 GND C1 47uF 0.1uF C6 R1 40.2k TP7 GND 1 2 3 4 5 6 7 8 U1 TPS25910RSA VIN EN VIN FLT VIN GND GATE GND GND OUT GND OUT ILIM OUT GND GND PWPD C2 FLT/ TP6 16 15 14 13 12 11 10 9 TP3 OUT 3 R4 0 CSD17313Q2 7 4 1 2 DISABLE 1000pF 17 J1 R2 20k TP5 GATE 1 3 3 Q1 1 2 5 6 8 J3 1 TP4 VOUT 4 2 3 4 J5 C4 0.
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General Configuration and Description www.ti.com 4 General Configuration and Description 4.1 Physical Access Table 1 lists the EVM connector functionality, Table 2 describes the test point availability and Table 3 describes the jumper functionality. Table 1. Connector Functionality Connector Label J1/J2 VIN/GND Description J3/J4 VOUT/GND 3 V–20 V input to the EVM 3 V–20 V output from the EVM Table 2.
PAGE 5
EVM Assembly Drawings and Layout Guidelines www.ti.com Figure 3. Top-Side Placement Figure 4.
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EVM Assembly Drawings and Layout Guidelines www.ti.com Figure 5. Bottom-Side Routing Figure 6.
PAGE 7
Bill of Materials www.ti.com 6 Bill of Materials Table 4. TPS25910EVM-088 Bill of Materials Count RefDes Value Description Size Part Number Supplier 2 C1 C4 0.1 µF Capacitor, ceramic, 35 V, X7R, 10% 603 STD STD 1 C2 1000 pF Capacitor, ceramic, 25 V, X7R, 10% 603 STD STD 1 C5 10 nF Capacitor, ceramic, 35 V, X7R, 10% 603 STD STD 2 C3 C6 47 µF Capacitor, aluminum, 50 V, 20% 0.
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EVALUATION BOARD/KIT/MODULE (EVM) ADDITIONAL TERMS Texas Instruments (TI) provides the enclosed Evaluation Board/Kit/Module (EVM) under the following conditions: The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all claims arising from the handling or use of the goods.
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FCC Interference Statement for Class B EVM devices 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. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
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【Important Notice for Users of this Product in Japan】】 This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan, you are required by Radio Law of Japan to follow the instructions below with respect to this product: 1. 2. 3. Use this product in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and Communications on March 28, 2006, based on Sub-section 1.
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EVALUATION BOARD/KIT/MODULE (EVM) WARNINGS, RESTRICTIONS AND DISCLAIMERS For Feasibility Evaluation Only, in Laboratory/Development Environments. Unless otherwise indicated, this EVM is not a finished electrical equipment and not intended for consumer use.
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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. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.