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TLC6946RGER - Texas Instruments

Description: 16-Channel, 16-Bit ES-PWM constant-current LED driver

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Symbol
TLC6946RGER - Texas Instruments - PCB symbol
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PCB Footprints
TLC6946RGER - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGE0024H-1
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3D Models
TLC6946RGER - Texas Instruments - 3D model - Quad Flat No-Lead - RGE0024H-1
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TLC6946RGER Details

  • Manufacturer Part Number:

    TLC6946RGER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-02-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Functions:

    1

  • Number of Segments:

    16

  • Number of Terminals:

    24

  • 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 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:

    10 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.5 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:

    4 mm

  • fmax-Min:

    33 MHz

TLC6946RGER Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TLC6946RGER evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and grounding to minimize EMI and noise.
  • The TLC6946RGER requires a stable power supply with adequate decoupling capacitors. TI recommends using a 3.3V or 5V power supply with a minimum of 10uF decoupling capacitor between VCC and GND, and an additional 100nF capacitor between VCC and AVCC for analog power supply decoupling.
  • The TLC6946RGER can operate with clock frequencies up to 25MHz, but the maximum frequency depends on the specific application and system requirements. It's recommended to consult the datasheet and application notes for specific guidance on clock frequency selection.
  • The TLC6946RGER's internal registers can be programmed using the SPI interface. TI provides a register map and programming guidelines in the datasheet and application notes. Additionally, TI's Code Composer Studio (CCS) software can be used to program and debug the TLC6946RGER.
  • The TLC6946RGER is specified to operate over a temperature range of -40°C to 85°C. However, it's recommended to consult the datasheet and application notes for specific guidance on operating temperature range and thermal management.

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TLC6946RGER 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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