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TLC5947DAPG4 - Texas Instruments

Description: LED Lighting Drivers 24Ch 12B PWM LED driver-Lucky ball

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TLC5947DAPG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DAP (R-PDSO-G32)
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TLC5947DAPG4 - Texas Instruments  - 3D model - Small Outline Packages - DAP (R-PDSO-G32)
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TLC5947DAPG4 Details

  • Manufacturer Part Number:

    TLC5947DAPG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    32

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G32

  • JESD-609 Code:

    e4

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    24

  • Number of Functions:

    1

  • Number of Segments:

    24

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP32,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    90 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:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

  • fmax-Min:

    30 MHz

TLC5947DAPG4 Frequently Asked Questions (FAQs)

  • The maximum frequency of the clock input is 30 MHz, but it's recommended to keep it below 20 MHz for reliable operation.
  • The TLC5947DAPG4 has a built-in thermal shutdown feature that turns off the device when it overheats. To handle this, you can monitor the TSD (Thermal Shutdown) pin, which goes low when the device is in thermal shutdown. You can also implement a thermal management system to reduce the device's temperature.
  • It's recommended to use a solid ground plane and to place the power supply pins (VCC and GND) as close as possible to the device. Also, use a decoupling capacitor (e.g., 100 nF) between VCC and GND to reduce noise and improve stability.
  • The TLC5947DAPG4 uses a 12-bit grayscale data format. You can program the grayscale data using the GSCLK (Grayscale Clock) and GSIN (Grayscale Data Input) pins. The device latches the grayscale data on the rising edge of GSCLK, so make sure to send the data in the correct format and timing.
  • The OUTGRP pin is used to group multiple TLC5947DAPG4 devices together to control a larger number of LEDs. By connecting the OUTGRP pins of multiple devices, you can create a single output group that can be controlled by a single grayscale clock signal.

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TLC5947DAPG4 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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