Texas Instruments

TLC5925IPWR

The TLC5925IPWR is a high-voltage, constant-current LED driver from Texas Instruments. It is designed to provide precise current control for driving high-brightness LEDs in a wide range of applications.

Description:

The TLC5925IPWR is a 16-channel LED driver that can source or sink up to 60mA per channel. It features a 10-bit current resolution, allowing for precise control of the LED brightness. The device also includes a programmable current foldback feature, which limits the output current in case of a short circuit or overload condition.

Features:

• 16 channels with 10-bit current resolution
• Constant-current operation with programmable current foldback
• Wide input voltage range of 3.5V to 5.5V
• Short-circuit and overload protection
• I2C interface for easy control and dimming
• Small 28-pin TSSOP package

Applications:

The TLC5925IPWR is suitable for a wide range of LED lighting applications, including:

1. Automotive lighting: Headlights, tail lights, and interior lighting
2. Backlighting for LCD displays
3. Architectural and landscape lighting
4. Medical and dental lighting
5. Industrial equipment lighting
6. Consumer electronics, such as LED flashlights and portable lamps
7. Emergency and safety lighting

The TLC5925IPWR's high-voltage and constant-current capabilities make it an ideal choice for driving high-brightness LEDs in demanding applications where precise control and efficiency are crucial. Its I2C interface allows for easy integration with microcontrollers and other control systems, enabling dynamic dimming and color mixing capabilities.