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User's Guide
TPIC74100EVM User's Guide
1
Introduction.............................................................................................................................................................................2
2
Setup........................................................................................................................................................................................3
2.2
Setup..................................................................................................................................................................................4
2.3 Operation...........................................................................................................................................................................
Layout...........................................................................................................................................................................6
4
Schematic................................................................................................................................................................................8
History......................................................................................................................................................................9
Figure 2-1. Slew Rate Jumper Settings.......................................................................................................................................
Figure 2-3. Enable Jumper Settings............................................................................................................................................
Figure 2-5. Low Pass Filter Inductor Bypass Jumper Settings....................................................................................................
Figure 3-1. Top Assembly Layer..................................................................................................................................................
Figure 3-3. Top Layer Routing.....................................................................................................................................................
Trademarks
PowerPAD
is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.
SLIU002A - SEPTEMBER 2008 - REVISED OCTOBER 2022
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Table of Contents

Description...................................................................................................................................3
List of Figures
Settings............................................................................................................................4
Settings....................................................................................................................4
bottom)..........................................................................................................6
bottom).............................................................................................................7
Schematic.......................................................................................................................................8
List of Tables
Configurations...........................................................................................................................2
Materials.................................................................................................................................9
Copyright © 2022 Texas Instruments Incorporated
Table of Contents
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TPIC74100EVM User's Guide
1

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Summary of Contents for Texas Instruments TPIC74100EVM

  • Page 1: Table Of Contents

    Figure 3-4. Bottom Layer Routing (viewed from bottom)......................7 Figure 4-1. TPIC74100EVM Schematic............................8 List of Tables Table 1-1. Device and Package Configurations...........................2 Table 4-1. TPIC74100EVM Bill of Materials..........................9 Trademarks PowerPAD ™ is a trademark of Texas Instruments. All trademarks are the property of their respective owners.
  • Page 2: Introduction

    Introduction www.ti.com 1 Introduction The Texas Instruments TPIC74100EVM evaluation module (EVM) helps designers evaluate the operation and performance of the TPIC74100 Switch Mode Power Supply – Buck Regulator. The EVM contains one DC/DC converter (See Table 1). Table 1-1. Device and Package Configurations...
  • Page 3: Setup

    Jumpers allow the slew rate to be set to four set points. SCR1 SCR0 SCR1 SCR0 SCR1 SCR0 SCR1 SCR0 slow medium -slow medium-fast fast Figure 2-1. Slew Rate Jumper Settings SLIU002A – SEPTEMBER 2008 – REVISED OCTOBER 2022 TPIC74100EVM User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 4: Setup

    For proper operation of the TPIC74100, JP1, JP2, JP3, JP4, JP5, and JP6 should be properly configured. The recommended setting, using shorting blocks: JP1 and JP2 to Fast JP3 to Enabled TPIC74100EVM User's Guide SLIU002A – SEPTEMBER 2008 – REVISED OCTOBER 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 5 Disabled. JP4 EN turns the device on or off. JP5 5Vg turns the regulated 5-V output on or off. JP6 Bypass disables the low-pass filter located on the input supply to the device. SLIU002A – SEPTEMBER 2008 – REVISED OCTOBER 2022 TPIC74100EVM User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 6: Board Layout

    3 Board Layout Figure 6, Figure 7, Figure 8, and Figure 9 show the board layout for the TPIC74100EVM PWB. The EVM offers resistors, capacitors, and jumpers to program the switch pin slew rate and regulator turn-on Delay. Jumpers are also provided to enable the device and to enable the low-power mode option.
  • Page 7: Figure 3-3. Top Layer Routing

    Board Layout Figure 3-3. Top Layer Routing Figure 3-4. Bottom Layer Routing (viewed from bottom) SLIU002A – SEPTEMBER 2008 – REVISED OCTOBER 2022 TPIC74100EVM User's Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 8: Schematic

    Schematic www.ti.com 4 Schematic Figure 4-1. TPIC74100EVM Schematic TPIC74100EVM User's Guide SLIU002A – SEPTEMBER 2008 – REVISED OCTOBER 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 9: Revision History

    Revision History Table 4-1. TPIC74100EVM Bill of Materials COUNT DESCRIPTION SIZE PART NO. Capacitor, ceramic, 4.7nF, C1, C2 0603 muRata GRM188R71H472KA01B 50V, 10% Capacitor, ceramic, 470nF, 0603 muRata GRM188R71C474KA88B 16V, 10% Capacitor, ceramic, 100nF, C4, C7 0603 muRata GRM188R71C104KA01J...
  • Page 10 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 11 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 12 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 13 www.ti.com 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. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • 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 © 2019, Texas Instruments Incorporated...
  • Page 15 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...

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