Texas Instruments

TLC5922DAPR

The TLC5922DAPR is a 16-bit, constant-current LED driver from Texas Instruments. It is designed to provide precise control and dimming of LED arrays in various lighting applications.

Description:

The TLC5922DAPR is a highly integrated LED driver that can control up to 16 LEDs with individual current sinks. It features a 16-bit current digital-to-analog converter (DAC) that allows for precise control of the LED currents. The device also includes a programmable scan limit register that enables efficient control of the LED array.

Features:

1. 16 individually programmable constant-current sinks for driving LEDs
2. 16-bit current DAC for precise control of LED currents
3. Programmable scan limit register for efficient control of the LED array
4. Wide input voltage range (4.5V to 38V)
5. High efficiency (up to 92%)
6. Short-circuit and overload protection
7. Thermal shutdown for enhanced reliability
8. Small package size (8mm x 8mm QFN)

Applications:

1. LED lighting for automotive applications, such as interior and exterior lighting
2. LED backlighting for LCD displays in consumer electronics
3. LED lighting for architectural and landscape lighting
4. LED lighting for industrial and medical equipment
5. LED indicators in various electronic devices

The TLC5922DAPR is a versatile and efficient LED driver that can be used in a wide range of applications where precise control of LED brightness and color is required. Its small form factor and high efficiency make it an ideal choice for space-constrained and power-sensitive applications.