Texas Instruments MultiPkgLDOEVM-823 User Manual
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Texas Instruments MultiPkgLDOEVM-823 User Manual

Texas Instruments MultiPkgLDOEVM-823 User Manual

Universal low-dropout (ldo) linear voltage regulator evaluation module
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Universal Low-Dropout (LDO) Linear Voltage Regulator
This user's guide describes the operational use of the MultiPkgLDOEVM-823 evaluation module (EVM) as
a reference design for engineering demonstration and evaluation of Texas Instruments low-dropout (LDO)
linear regulators, in DRB, DRV, DQN, and DBV packages. Included in this user's guide are setup and
operating instructions, layout guidelines, a printed circuit board (PCB) layout, a schematic diagram, and a
bill of materials (BOM).
Throughout this document, the terms demonstration kit, evaluation board, and evaluation module are
synonymous with the MultiPkgLDOEVM-823.
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SBVU035 - October 2017
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MultiPkgLDOEVM-823 Evaluation Module
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Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM-
Copyright © 2017, Texas Instruments Incorporated
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User's Guide
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823 Evaluation Module

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Summary of Contents for Texas Instruments MultiPkgLDOEVM-823

  • Page 1: Table Of Contents

    Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM-823 Evaluation Module This user’s guide describes the operational use of the MultiPkgLDOEVM-823 evaluation module (EVM) as a reference design for engineering demonstration and evaluation of Texas Instruments low-dropout (LDO) linear regulators, in DRB, DRV, DQN, and DBV packages. Included in this user’s guide are setup and operating instructions, layout guidelines, a printed circuit board (PCB) layout, a schematic diagram, and a bill of materials (BOM).
  • Page 2 Bottom Layer Routing List of Tables ....................MultiPkgLDOEVM-823 BOM Trademarks All trademarks are the property of their respective owners. Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM- SBVU035 – October 2017 823 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 3: Introduction

    Introduction Texas Instruments' MultiPkgLDOEVM-823 EVM helps design engineers evaluate the operation and performance of several common packages of linear regulators for possible use in their own circuit application. This particular EVM configuration contains a DRB, DRV, DQN, and DBV footprint for engineers to solder and evaluate their part.

  • Page 4: Drb Package

    3.1.1 J1 – VIN Input power-supply voltage connector. This is the jumper power-supply connection for the DRB package on the MultiPkgLDOEVM-823. Connect the load of the LDO to this pin. 3.1.2 J2 – VOUT Output power-supply voltage connector. This is the jumper power-supply connection for the DRB package on the MultiPkgLDOEVM-823.
  • Page 5 See the data sheet for the equation to calculate R2. This resistor is only necessary for adjustable LDOs. SBVU035 – October 2017 Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM- 823 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 6: Evm Setup

    DRB Package www.ti.com EVM Setup This section describes how to properly connect and setup the MultiPkgLDOEVM-823 for the DRB package, including the jumpers and connectors on the EVM board. 3.3.1 Soldering Guidelines To avoid damaging the integrated circuit (IC), use a hot-air system for any solder rework to modify the EVM for the purpose of repair or other application reasons.

  • Page 7: Drv Package

    4.1.1 J6 – VIN Input power-supply voltage connector. This is the jumper power-supply connection for the DRV package on the MultiPkgLDOEVM-823. Connect the load of the LDO to this pin. 4.1.2 J7 – VOUT Output power-supply voltage connector. This is the jumper power-supply connection for the DRV package on the MultiPkgLDOEVM-823.
  • Page 8 See the data sheet for the equation to calculate R4. This resistor is only necessary for adjustable LDOs. Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM- SBVU035 – October 2017 823 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 9: Evm Setup

    DRV Package www.ti.com EVM Setup This section describes how to properly connect and setup the MultiPkgLDOEVM-823 for the DRV package, including the jumpers and connectors on the EVM board. 4.3.1 Soldering Guidelines To avoid damaging the integrated circuit (IC), use a hot-air system for any solder rework to modify the EVM for the purpose of repair or other application reasons.

  • Page 10: Dqn Package

    5.1.1 J11 – VIN Input power-supply voltage connector. This is the jumper power-supply connection for the DQN package on the MultiPkgLDOEVM-823. Connect the load of the LDO to this pin. 5.1.2 J12 – VOUT Output power-supply voltage connector. This is the jumper power-supply connection for the DQN package on the MultiPkgLDOEVM-823.

  • Page 11: Evm Setup

    DQN Package www.ti.com EVM Setup This section describes how to properly connect and setup the MultiPkgLDOEVM-823 for the DQN package, including the jumpers and connectors on the EVM board. 5.3.1 Soldering Guidelines To avoid damaging the integrated circuit (IC), use a hot-air system for any solder rework to modify the EVM for the purpose of repair or other application reasons.

  • Page 12: Dbv Package

    6.1.1 J16 – VIN Input power-supply voltage connector. This is the jumper power-supply connection for the DBV package on the MultiPkgLDOEVM-823. Connect the load of the LDO to this pin. 6.1.2 J17 – VOUT Output power-supply voltage connector. This is the jumper power-supply connection for the DBV package on the MultiPkgLDOEVM-823.
  • Page 13 See the data sheet for the equation to calculate R6. This resistor is only necessary for adjustable LDOs. SBVU035 – October 2017 Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM- 823 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 14: Evm Setup

    DBV Package www.ti.com EVM Setup This section describes how to properly connect and setup the MultiPkgLDOEVM-823 for the SOT-23 package, including the jumpers and connectors on the EVM board. 6.3.1 Soldering Guidelines To avoid damaging the integrated circuit (IC), use a hot-air system for any solder rework to modify the EVM for the purpose of repair or other application reasons.

  • Page 15: Pcb Layout

    Figure 6. Top Layer Assembly Figure 7. Bottom Layer Assembly Figure 8. Top Layer Routing Figure 9. Bottom Layer Routing SBVU035 – October 2017 Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM- 823 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...

  • Page 16: Bill Of Materials

    These assemblies must be clean and free from flux and all contaminants. Use of no-clean flux is not acceptable. This is an example part number. Any LDO in a supported pinout and package can be populated by the user. Universal Low-Dropout (LDO) Linear Voltage Regulator MultiPkgLDOEVM-823 SBVU035 – October 2017...
  • 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;...
  • Page 22 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments MULTIPKGLDOEVM-823...

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