Texas Instruments TLC59282EVM User Manual

Texas Instruments TLC59282EVM User Manual

Using the tlc59282, 16-channel led driver

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The Texas Instruments TLC59282EVM evaluation module (EVM) is a fully assembled and tested circuit
for evaluating the TLC59282, a 16-channel, constant-current LED driver with 4-channel grouped delay.
The EVM is capable of driving up to 45 mA per channel when powered from a 5-V supply.
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TLC59282 EVM Schematic
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SLVU672 - August 2012
Submit Documentation Feedback
Using the TLC59282, 16-Channel LED Driver
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Copyright © 2012, Texas Instruments Incorporated
Contents
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List of Figures
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List of Tables
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Using the TLC59282, 16-Channel LED Driver
User's Guide
SLVU672 - August 2012
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Summary of Contents for Texas Instruments TLC59282EVM

  • Page 1: Table Of Contents

    SLVU672 – August 2012 Using the TLC59282, 16-Channel LED Driver The Texas Instruments TLC59282EVM evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TLC59282, a 16-channel, constant-current LED driver with 4-channel grouped delay. The EVM is capable of driving up to 45 mA per channel when powered from a 5-V supply.
  • Page 2: Introduction

    = 1 mA (SOUT) Output load current, I set to 40 mA OUTx Systems Characteristics Clock frequency SCLK Operating temperature –40 °C Using the TLC59282, 16-Channel LED Driver SLVU672 – August 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 3: Tlc59282 Evm Schematic

    TLC59282 EVM Schematic www.ti.com TLC59282 EVM Schematic NOTE: For Reference Only, See Table 4 for Specific Values Figure 1. TLC59282 EVM Schematic SLVU672 – August 2012 Using the TLC59282, 16-Channel LED Driver Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 4: Connector And Test Point Descriptions

    J6 supplies the TLC59282 with the supply voltage. Connect V between the positive node (pins 1 and 2, closer to J2) and the GND node (pins 3 and 4). Using the TLC59282, 16-Channel LED Driver SLVU672 – August 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 5: Iref

    Use TP6 for observing the signal SOUT sends to a second EVM (not included). 4.3.3 Constant Sink Current (TP7) Measure the voltage present at the I pin of the TLC59282 with TP7. SLVU672 – August 2012 Using the TLC59282, 16-Channel LED Driver Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 6: Test Set Up

    7. Using the timing diagram (Figure 9, TLC59282 (SBVS152) datasheet) as a guide, load the TLC59282 registers and control the outputs as desired. Using the TLC59282, 16-Channel LED Driver SLVU672 – August 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 7: Tlc59282 Evm Recommended Test Set-Up

    V : e.g. 3.3V or 5V e.g. 3.3V or 5V V : GND LED Power Supply e.g. 5V Figure 2. TLC59282 EVM Recommended Test Set-Up SLVU672 – August 2012 Using the TLC59282, 16-Channel LED Driver Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 8: Tlc59282 Evm Assembly Drawings And Layout

    PCB or using additional internal layers offers additional size reduction for space- constrained systems. Figure 3. TLC59282 EVM Component Placement (Viewed From Top) Figure 4. TLC59282 EVM Top Copper (Viewed From Top) Using the TLC59282, 16-Channel LED Driver SLVU672 – August 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 9: List Of Materials

    Resistor, chip, 1/10W, 0.1% 0805 open Resistor, chip, 1/10W, 0.1% 0805 TLC59282DBQ IC, 16 Channel Constant-Current LED Driver with SSOP-24 TLC59282DBQ LED Open Detection SLVU672 – August 2012 Using the TLC59282, 16-Channel LED Driver Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 10 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
  • Page 11 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.
  • Page 12 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
  • Page 13 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
  • Page 14 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
  • Page 15 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.
  • Page 16 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
  • Page 17 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
  • Page 18 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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