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TLC59731DR - Texas Instruments

Description: 3-Channel, 8-Bit, PWM LED Driver with Single-Wire Interface

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TLC59731DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SOIC d
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TLC59731DR Details

  • Manufacturer Part Number:

    TLC59731DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Segments:

    6

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    4.5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.91 mm

  • fmax-Min:

    0.6 MHz

TLC59731DR Frequently Asked Questions (FAQs)

  • The TLC59731DR has a maximum current rating of 25mA per output channel, but it's recommended to limit the current to 15mA per channel for reliable operation.
  • To ensure proper initialization, apply a reset pulse to the RST pin, then send a 'mode set' command (0x01) to the device, followed by a 'brightness set' command (0x02) to set the initial brightness level.
  • The recommended clock frequency for the TLC59731DR is between 10 kHz and 25 MHz. However, for most applications, a clock frequency of 1 MHz to 5 MHz is sufficient.
  • The TLC59731DR uses a 16-bit data transmission protocol. To handle this, ensure that your microcontroller is configured to transmit 16-bit data packets, and use the correct bit-ordering (MSB-first) to avoid data corruption.
  • The OUTEN pin is an output enable pin that allows you to enable or disable all output channels simultaneously. To use it, connect OUTEN to a digital output from your microcontroller, and set it high to enable the outputs or low to disable them.

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TLC59731DR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image TLC59731D Texas Instruments

LED Driver, 6-Segment, PDSO8