Texas Instruments
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TLC59283DBQR
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TLC59283DBQR

Product Overview

The TLC59283DBQR 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 is SSOP, and it comes in a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Output Current: 20mA per channel
  • Number of Channels: 16
  • Package Type: SSOP

Detailed Pin Configuration

The TLC59283DBQR features a 24-pin SSOP package with pin configurations for power supply, ground, serial data input, and LED output channels.

Functional Features

  • Precise Current Control: The TLC59283DBQR provides accurate current regulation for each LED channel.
  • Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage due to excessive heat.
  • Serial Data Input: Allows for easy interfacing with microcontrollers or other control devices.

Advantages and Disadvantages

Advantages

  • High Efficiency: Offers efficient LED driving capabilities, reducing power consumption.
  • Precise Current Regulation: Ensures uniform brightness across all LEDs in the display.

Disadvantages

  • Limited Output Current: The maximum output current per channel is 20mA, which may be insufficient for certain high-power LED applications.

Working Principles

The TLC59283DBQR operates by receiving serial data input from a microcontroller, which controls the current flow through each LED channel. It utilizes internal circuitry to regulate the current and protect against thermal issues, ensuring reliable and safe operation.

Detailed Application Field Plans

The TLC59283DBQR is ideal for various LED display applications, including: - Indoor and outdoor signage - LED matrix displays - Automotive lighting systems - Decorative lighting

Detailed and Complete Alternative Models

  • TLC59282DBQR: Similar to TLC59283DBQR but with 8 output channels instead of 16.
  • TLC5947DBQR: Offers 24 output channels with grayscale control for enhanced LED display capabilities.

In conclusion, the TLC59283DBQR LED driver provides efficient and precise control over LED displays, making it suitable for a wide range of applications. Its high efficiency and thermal protection features make it a reliable choice for LED driving needs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TLC59283DBQR in technische oplossingen

Sure, here are 10 common questions and answers related to the application of TLC59283DBQR:

  1. Question: What is TLC59283DBQR?
    Answer: TLC59283DBQR is a 16-channel constant-current LED sink driver with an I2C interface.

  2. Question: What is the maximum output current per channel for TLC59283DBQR?
    Answer: The maximum output current per channel for TLC59283DBQR is 120 mA.

  3. Question: What is the supply voltage range for TLC59283DBQR?
    Answer: The supply voltage range for TLC59283DBQR is 3 V to 5.5 V.

  4. Question: Can TLC59283DBQR be used for driving RGB LEDs?
    Answer: Yes, TLC59283DBQR can be used for driving RGB LEDs by controlling the individual channels for red, green, and blue.

  5. Question: What is the maximum data transfer rate for the I2C interface of TLC59283DBQR?
    Answer: The maximum data transfer rate for the I2C interface of TLC59283DBQR is 400 kHz.

  6. Question: Can TLC59283DBQR be cascaded to drive more than 16 channels of LEDs?
    Answer: Yes, TLC59283DBQR can be cascaded to drive more than 16 channels of LEDs by connecting multiple devices in series.

  7. Question: What is the thermal shutdown temperature for TLC59283DBQR?
    Answer: The thermal shutdown temperature for TLC59283DBQR is 150°C.

  8. Question: Is TLC59283DBQR suitable for automotive applications?
    Answer: Yes, TLC59283DBQR is suitable for automotive applications due to its wide supply voltage range and robust design.

  9. Question: Can TLC59283DBQR be used in conjunction with a microcontroller?
    Answer: Yes, TLC59283DBQR can be easily controlled by a microcontroller through its I2C interface.

  10. Question: What is the typical application of TLC59283DBQR?
    Answer: TLC59283DBQR is commonly used in display backlighting, signage, and decorative lighting applications.

I hope these questions and answers provide you with the information you were looking for! If you have any further questions, feel free to ask.