Texas Instruments

TLC59282DBQR

The TLC59282DBQR is a 24-channel, 12-bit, constant current LED driver from Texas Instruments. It is designed to provide precise control of LED currents and brightness levels in a variety of applications, including RGB LED lighting, LED backlighting, and LED indicators.

Description:

The TLC59282DBQR is a highly integrated LED driver that can drive up to 24 channels of LEDs. It features a 12-bit current resolution, allowing for precise control of LED brightness levels. The device also includes a variety of control and interface options, including a serial interface for easy integration into larger systems.

Features:

• 24-channel, 12-bit constant current LED driver
• Independent current sink/source for each channel
• 12-bit current resolution for precise LED brightness control
• Integrated oscillator for precise frequency control
• Serial interface for easy integration into larger systems
• Wide input voltage range (4.5V to 5.5V)
• Low power consumption (typical 1.2mA in shutdown mode)

Applications:

The TLC59282DBQR is suitable for a variety of applications that require precise control of LED currents and brightness levels, including:

1. RGB LED lighting: The TLC59282DBQR can be used to drive RGB LED lighting systems, providing precise control of the color and brightness of each LED.
2. LED backlighting: The device can be used to drive LED backlighting systems in applications such as LCD displays, providing uniform and precise control of the backlight intensity.
3. LED indicators: The TLC59282DBQR can be used to drive LED indicators in a variety of applications, including automotive, industrial, and consumer products.
4. Smart lighting: The device can be integrated into smart lighting systems, providing precise control of the color and brightness of each LED in response to user input or environmental conditions.

Overall, the TLC59282DBQR is a highly versatile and precise LED driver that can be used in a wide range of applications requiring precise control of LED currents and brightness levels. Its features, such as independent current control for each channel and a serial interface for easy integration, make it a popular choice for designers and engineers working with LED lighting systems.