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LED2472GBTR - STMicroelectronics

Description: 24-Ch LED Driver with Error, Gain TQFP48 STMicroelectronics LED2472GBTR, LED Driver 24-Segments, 3 → 5.5 V, 48-Pin TQFP

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Symbol
LED2472GBTR - STMicroelectronics - PCB symbol
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PCB Footprints
LED2472GBTR - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - TQFP48
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3D Models
LED2472GBTR - STMicroelectronics - 3D model - Quad Flat Packages - TQFP48
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LED2472GBTR Details

  • Manufacturer Part Number:

    LED2472GBTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    1

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQFP-G48

  • Length:

    7 mm

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    24

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    HQFP48,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • fmax-Min:

    30 MHz

LED2472GBTR Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LED2472GBTR near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Avoid placing thermal vias under the device, and keep the thermal pad clear of solder mask.
  • To ensure reliable operation at high temperatures, ensure the device is operated within the recommended junction temperature range (TJ) of -40°C to 150°C. Implement proper thermal management, such as heat sinks or thermal interfaces, and avoid overheating the device. Monitor the device's thermal performance and adjust the design accordingly.
  • The recommended input capacitor value is 1-10 μF, with a voltage rating of 10-50 V. A low-ESR ceramic capacitor (e.g., X5R or X7R) is recommended for its high reliability and low equivalent series resistance (ESR).
  • To minimize EMI, use a shielded cable or a twisted pair for the LED connections, and keep the LED2472GBTR away from noise sources. Implement a good grounding scheme, and use a common-mode choke or a ferrite bead to filter out high-frequency noise.
  • The recommended LED current sense resistor value depends on the specific application and the desired LED current. A typical value is 1-10 Ω, but it may need to be adjusted based on the LED's forward voltage and the desired current. Consult the LED's datasheet for specific recommendations.

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LED2472GBTR Overview

Use the download button to access the LED2472GBTR schematic symbol, PCB footprint, and 3D model.
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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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