Texas Instruments

TLC5923RHBR

The Texas Instruments TLC5923RHBR is a 16-channel, constant current LED driver IC that is designed to provide precise and efficient control of LED lighting systems. It is a popular choice for a variety of applications, including automotive, industrial, and consumer electronics.

Description:

The TLC5923RHBR is a 16-bit, serial-input, constant-current LED driver that is designed to operate from a single 5V to 28V supply. It features a high-precision, constant-current source that can be programmed to provide a wide range of current levels, making it suitable for a wide range of LED lighting applications.

Features:

Some of the key features of the TLC5923RHBR include:

1. 16 individually programmable constant-current outputs, each capable of driving up to 40mA of current.
2. High-precision, constant-current source with a typical accuracy of ±3% over temperature and supply voltage.
3. Wide operating voltage range of 5V to 28V.
4. Programmable current levels using a simple, serial interface.
5. Independent control of each output channel, allowing for complex lighting effects and patterns.
6. Short-circuit and overload protection for each output channel.
7. Small package size (5mm x 5mm QFN), making it suitable for compact applications.

Applications:

The TLC5923RHBR is suitable for a wide range of LED lighting applications, including:

1. Automotive lighting, such as interior and exterior lighting systems.
2. Industrial equipment, such as machine vision systems and inspection equipment.
3. Consumer electronics, such as LED lighting for home appliances and entertainment systems.
4. Architectural and landscape lighting, where precise control of individual LEDs is required.
5. Medical equipment, such as diagnostic imaging systems and surgical lighting.

Overall, the TLC5923RHBR is a versatile and powerful LED driver IC that can provide precise and efficient control of LED lighting systems in a wide range of applications. Its high-precision constant-current source, programmable current levels, and independent control of each output channel make it a popular choice for designers looking to create sophisticated and energy-efficient LED lighting solutions.