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TLC59581RTQR - Texas Instruments

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

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Symbol
TLC59581RTQR - Texas Instruments - PCB symbol
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PCB Footprints
TLC59581RTQR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTQ0056E
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3D Models
TLC59581RTQR - Texas Instruments - 3D model - Quad Flat No-Lead - RTQ0056E
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TLC59581RTQR Details

  • Manufacturer Part Number:

    TLC59581RTQR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-56

  • 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 (Ni/Pd/Au)

  • 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

TLC59581RTQR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TLC59581RTQR involves keeping the power and ground planes separate, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To properly sequence the power-up and power-down of the TLC59581RTQR, ensure that the VCC supply is powered up before the VCCIO supply. During power-down, turn off the VCCIO supply before the VCC supply. Also, ensure that the EN pin is high during power-up and power-down to prevent unwanted output states.
  • The TLC59581RTQR can handle clock frequencies up to 25 MHz. However, it's recommended to limit the clock frequency to 10 MHz or less to ensure reliable operation and minimize power consumption.
  • The TLC59581RTQR has a built-in 12-bit grayscale PWM generator that allows for brightness adjustment. You can adjust the brightness by modifying the grayscale data sent to the device. The device also has a global brightness control pin (GBC) that can be used to adjust the overall brightness of all LEDs.
  • The TLC59581RTQR can sink or source up to 25 mA per output pin. However, the total current consumption of the device should not exceed 1.5 A to ensure reliable operation and prevent overheating.

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TLC59581RTQR 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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