The Texas Instruments TLC5917IPW is a highly efficient, 8-channel constant-current sink driver specifically designed to control LED arrays. As a versatile solution for LED display applications, this integrated circuit ensures uniform and accurate current distribution, making it an ideal choice for a wide range of lighting projects.

Key Features

• Channel Count: The TLC5917IPW offers 8 output channels, each of which can be individually controlled, providing flexibility for various LED configurations.
• Current Regulation: With a constant current output of 120 mA (max) per channel, it ensures consistent brightness across all connected LEDs, which is crucial for display quality and longevity.
• Voltage Range: It operates over a wide supply voltage range from 3 V to 5.5 V, accommodating different power supplies and allowing for flexible design options.
• Thermal Shutdown: The built-in thermal shutdown feature protects the device from overheating, enhancing system reliability and safety.
• Error Detection: The TLC5917IPW includes an open LED detection system that alerts the user to any malfunctions, further ensuring the integrity of the lighting application.
• Packaging: Housed in a 16-pin TSSOP package, the driver is compact and suitable for space-constrained applications.

Applications

The TLC5917IPW is versatile enough to be used in a variety of applications including:

• LED video displays
• Message boards
• Channel letters
• Portable lighting
• Signal and symbol luminary

Design Support

Texas Instruments provides comprehensive design support for the TLC5917IPW, including detailed datasheets, application notes, and online simulation tools. This enables designers to streamline their development process and bring their products to market faster.

Product Number: TLC5917IPW

Manufacturer: Texas Instruments