Texas Instruments

TLC5928PWPR

The TLC5928PWPR is a 24-channel constant current LED driver from Texas Instruments. It is designed to provide efficient and precise control of high-current LEDs in a variety of applications.

Description:

The TLC5928PWPR is a monolithic constant current sink driver designed for driving high-current LEDs. It is available in a 28-pin QFN package and operates from a supply voltage of 4.5V to 40V. The device features a high-accuracy current mirror, a high-current output stage, and a high-speed pulse modulation input.

Features:

• 24 constant current sink channels
• Independent current sink control for each channel
• Wide operating voltage range (4.5V to 40V)
• High-accuracy current mirror for precise current control
• High-current output stage capable of driving high-power LEDs
• High-speed pulse modulation input for dimming and color mixing
• Short-circuit and over-temperature protection
• Small 28-pin QFN package

Applications:

The TLC5928PWPR is suitable for a wide range of LED lighting applications, including:

1. Automotive lighting: Headlights, tail lights, and interior lighting
2. Architectural and landscape lighting: Flood lights, spotlights, and wall washers
3. Display backlighting: LCD and LED displays
4. Stage and studio lighting: Moving heads, wash lights, and effect lights
5. Industrial lighting: Machine vision, inspection, and inspection lighting
6. Medical lighting: Surgical and examination lighting

In summary, the TLC5928PWPR is a versatile and efficient LED driver that can be used in a wide range of applications requiring high-current LED control. Its independent channel control, high-accuracy current mirror, and high-speed pulse modulation input make it an ideal choice for creating dynamic and energy-efficient LED lighting systems.