Texas Instruments BOOSTXL-TLC6946EVM User Manual
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Texas Instruments BOOSTXL-TLC6946EVM User Manual

Evaluation module for tlc6946
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This user's guide describes operational use of the TLC6946 evaluation module (BOOSTXL-TLC6946EVM)
as a reference for engineering demonstration and evaluation of the TLC6946 16-channel, 32-multiplexing,
16-bit ES-PWM constant-current LED driver. Included in this user's guide are setup instructions, a
schematic diagram, printed circuit board (PCB) layout, and a bill of materials (BOM).
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Trademarks
LaunchPad is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
SLVUBE8 - May 2018
Submit Documentation Feedback
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Copyright © 2018, Texas Instruments Incorporated
TLC6946 Evaluation Module
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List of Tables
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User's Guide
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TLC6946 Evaluation Module
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Summary of Contents for Texas Instruments BOOSTXL-TLC6946EVM

  • Page 1: Table Of Contents

    SLVUBE8 – May 2018 TLC6946 Evaluation Module This user’s guide describes operational use of the TLC6946 evaluation module (BOOSTXL-TLC6946EVM) as a reference for engineering demonstration and evaluation of the TLC6946 16-channel, 32-multiplexing, 16-bit ES-PWM constant-current LED driver. Included in this user’s guide are setup instructions, a schematic diagram, printed circuit board (PCB) layout, and a bill of materials (BOM).

  • Page 2: Introduction

    7-bit (128 steps) global brightness control from 0.3 mA to 25 mA. The BOOSTXL-TLC6946EVM uses three TLC6946 devices to drive 16 RGB LEDs, each device controlling one color. Moreover, the EVM provides the function to verify the LED-Open Detection (LOD) and IREF Resistor Short Protection (ISP).

  • Page 3: Test Setup And Results

    Test Setup and Results www.ti.com Test Setup and Results This section describes the BOOSTXL-TLC6946EVM connectors, test points, and jumpers. BOOSTXL-TLC6946EVM Board Figure 1 displays the EVM board. Figure 1. BOOSTXL-TLC6946EVM Board Connectors The EVM has the following connectors: • TP1 (VLED): Input power supply for VLED •...

  • Page 4: Test Setup

    2.4.3 Signal Input Jumpers - J5, J6, and J10 This BOOSTXL-TLC6946EVM provides BoosterPack connector J5 and J6 to connect with the MSP- EXP432P401R LaunchPad™ for a quick software start. To use other controllers or data generator, the signals can be input through J10.

  • Page 5: Board Layout

    Board Layout www.ti.com Board Layout Figure 2 illustrates the EVM board layout. Figure 2. BOOSTXL-TLC6946EVM Layout SLVUBE8 – May 2018 TLC6946 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 6: Schematic And Bill Of Materials

    Schematic and Bill of Materials www.ti.com Schematic and Bill of Materials Schematic Figure 3 shows the EVM schematic. Figure 3. BOOSTXL-TLC6946EVM Schematic TLC6946 Evaluation Module SLVUBE8 – May 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 7: Bill Of Materials

    Schematic and Bill of Materials www.ti.com Bill of Materials Table 4 lists the BOOSTXL-TLC6946EVM BOM. Table 4. BOOSTXL-TLC6946EVM Bill of Materials Item Designator Value Part Number Manufacturer Description Package Reference C1, C2 47uF 593D476X9020E2TE3 Vishay-Sprague CAP, TA, 47 µF, 20 V, +/- 10%, 0.15 ohm, SMD 7343-43...
  • Page 8 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 9 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 10 【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 11 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 © 2018, Texas Instruments Incorporated...
  • Page 12 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;...

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