Texas Instruments

TLC5925IDBQR

The TLC5925IDBQR is a high-voltage, constant-current LED driver from Texas Instruments. It is designed to provide precise control of up to 24 individual LEDs with a wide input voltage range of 5V to 28V. Here is a brief description of the TLC5925IDBQR, its features, and applications:

Description:

The TLC5925IDBQR is a 24-channel, constant-current sink LED driver that can drive up to 24 LEDs with a constant current of up to 60mA per channel. It features a high-voltage input range, making it suitable for a variety of applications, including automotive, industrial, and consumer electronics.

Features:

1. High Input Voltage Range: The TLC5925IDBQR can accept an input voltage range of 5V to 28V, making it suitable for a wide range of applications.
2. 24 Constant-Current Channels: The device can drive up to 24 LEDs with a constant current of up to 60mA per channel.
3. High-Resolution Pulse Width Modulation (PWM): Each channel features a 12-bit PWM for precise dimming control.
4. Individual LED Control: Each LED channel can be controlled independently, allowing for complex lighting effects and patterns.
5. Thermal Management: The TLC5925IDBQR includes a thermal shutdown feature to protect against overheating.
6. Efficient Operation: The device operates with a low quiescent current, making it energy-efficient.
7. Small Package Size: The TLC5925IDBQR is available in a compact 48-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Automotive Lighting: Tail lights, headlights, and interior lighting.
2. Architectural and Landscape Lighting: LED strips and fixtures for outdoor and indoor lighting.
3. Industrial Equipment: Machine status indicators, warning lights, and control panel backlighting.
4. Consumer Electronics: LED backlighting for displays, portable devices, and home appliances.
5. Stage and Entertainment Lighting: Dynamic lighting effects for concerts, theaters, and events.
6. Ambient Lighting: RGB lighting for home and office environments.

The TLC5925IDBQR is a versatile and powerful LED driver that can be used in a wide range of applications requiring precise control of multiple LEDs with high input voltage compatibility.