Texas Instruments
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TLC59282DBQR
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TLC59282DBQR

Product Overview

The TLC59282DBQR belongs to the category of LED drivers and is commonly used for controlling and driving LED displays. This integrated circuit offers characteristics such as high efficiency, precise current control, and thermal shutdown protection. The package type for the TLC59282DBQR is SSOP, and it is available in a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Number of Channels: 16
  • Output Current: 35mA per channel
  • Package Type: SSOP
  • Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The TLC59282DBQR features a 24-pin SSOP package with pin configurations including VCC, GND, serial data input, serial clock input, and individual LED output pins for each channel.

Functional Features

  • Precise Current Control: The TLC59282DBQR provides accurate current control for each LED channel, ensuring uniform brightness.
  • Serial Interface: It features a serial interface for easy integration with microcontrollers and other digital systems.
  • Thermal Shutdown Protection: The device includes built-in thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

  • High Efficiency: The TLC59282DBQR offers high efficiency in driving LED displays, resulting in lower power consumption.
  • Easy Integration: Its serial interface and compact package make it easy to integrate into various LED display applications.

Disadvantages

  • Limited Output Current: The maximum output current per channel is 35mA, which may be insufficient for certain high-power LED applications.

Working Principles

The TLC59282DBQR operates by receiving serial data input and clock signals from a microcontroller or digital system. It then processes this data to control the current flowing through each LED channel, thereby illuminating the connected LEDs with the desired brightness levels.

Detailed Application Field Plans

The TLC59282DBQR is widely used in various applications such as: - LED Displays: It is commonly employed in LED display panels for signage, advertising, and information displays. - Decorative Lighting: The device is utilized in decorative lighting applications to control the brightness and color of LEDs.

Detailed and Complete Alternative Models

Some alternative models to the TLC59282DBQR include: - TLC59283: A similar LED driver with additional features such as open-circuit detection. - TLC5947: An alternative LED driver offering higher output current per channel for more demanding LED applications.

In conclusion, the TLC59282DBQR is a versatile LED driver suitable for a wide range of LED display and lighting applications, offering precise current control, high efficiency, and thermal protection. While it has limitations in terms of output current, it remains a popular choice for designers seeking reliable LED control solutions.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TLC59282DBQR :n soveltamiseen teknisissä ratkaisuissa

  1. What is the TLC59282DBQR?

    • The TLC59282DBQR is a 16-channel constant-current LED sink driver with a serial interface.

  2. What is the maximum output current of the TLC59282DBQR?

    • The TLC59282DBQR can provide a maximum output current of 45 mA per channel.

  3. What is the supply voltage range for the TLC59282DBQR?

    • The supply voltage range for the TLC59282DBQR is 3 V to 5.5 V.

  4. How is the TLC59282DBQR controlled?

    • The TLC59282DBQR is controlled through a serial interface, making it suitable for microcontroller-based applications.

  5. Can the TLC59282DBQR be used for RGB LEDs?

    • Yes, the TLC59282DBQR can be used for driving RGB LEDs by controlling the individual channels for red, green, and blue colors.

  6. What is the thermal shutdown feature of the TLC59282DBQR?

    • The TLC59282DBQR includes a thermal shutdown feature to protect the device from overheating.

  7. Is the TLC59282DBQR suitable for automotive applications?

    • Yes, the TLC59282DBQR is designed to meet the requirements for automotive applications, including AEC-Q100 qualification.

  8. What is the typical application of the TLC59282DBQR?

    • The TLC59282DBQR is commonly used in LED display panels, signage, and decorative lighting applications.

  9. Does the TLC59282DBQR support daisy-chaining for multiple devices?

    • Yes, the TLC59282DBQR supports daisy-chaining, allowing multiple devices to be connected in series for driving larger LED arrays.

  10. What are the key benefits of using the TLC59282DBQR in technical solutions?

    • The key benefits of using the TLC59282DBQR include its high output current capability, serial control interface, and suitability for various LED-based applications.