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TLC59581RTQT - Texas Instruments

Description: 48-Channel, 16-Bit ESPWM LED Driver with Pre-Charge FET, LOD Caterpillar and Support 32-Multiplexing

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PCB Footprints
TLC59581RTQT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTQ0056E VQFN - 1 mm max height
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3D Models
TLC59581RTQT - Texas Instruments  - 3D model - Quad Flat No-Lead - RTQ0056E VQFN - 1 mm max height
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TLC59581RTQT Details

  • Manufacturer Part Number:

    TLC59581RTQT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • 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:

    S-PQCC-N56

  • JESD-609 Code:

    e4

  • Length:

    8 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    YES

  • Number of Functions:

    1

  • Number of Segments:

    48

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC56,.31SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    33 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    8 mm

  • fmax-Min:

    25 MHz

TLC59581RTQT Frequently Asked Questions (FAQs)

  • The maximum frequency of the clock input is 25 MHz, but it's recommended to use a frequency between 10 kHz to 10 MHz for optimal performance.
  • The TLC59581RTQT has a built-in thermal shutdown feature that turns off the device when it overheats. To handle this, ensure good thermal design and heat dissipation, and consider using a thermal monitoring circuit to detect and respond to thermal shutdown events.
  • For optimal performance, follow the recommended layout and routing guidelines in the datasheet, including keeping the clock and data lines short and away from noise sources, and using a solid ground plane to reduce noise and EMI.
  • The TLC59581RTQT uses a 7-bit grayscale and 8-bit brightness control. Program the device using the I2C interface, following the command and data formats outlined in the datasheet.
  • The maximum current rating for each output channel is 25 mA, but this can be increased to 50 mA or more by using external transistors or buffers, depending on the specific application requirements.

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TLC59581RTQT 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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