TLC5916IN

Overview

The TLC5916IN is an 8-bit constant-current LED sink driver manufactured by Texas Instruments. It features a serial data input mode and segment display interface within a 16-pin PDIP package. The device operates on a supply voltage ranging from 3 V to 5.5 V, with a maximum output current of 120 mA per channel. It supports a working frequency of 30 MHz and functions reliably across a temperature range of -40°C to +125°C.

Feature Summary

• Provides constant-current sinking for eight independent LED channels
• Integrates fault detection capabilities including open and short circuit identification
• Utilizes a serial interface for simplified control signal transmission

Applications

• Signage illumination systems
• LED indicator arrays
• General-purpose LED lighting control

Procurement Notes

Verify the specific package variant when sourcing, as the base part number may correspond to different physical footprints such as TSSOP or SOIC. Confirm that the selected component matches the required through-hole mounting specifications for the target PCB design. Ensure environmental compliance requirements align with project standards before finalizing procurement orders.

Selection Notes

Select this component for designs requiring precise current regulation across multiple LEDs without external resistors. Consider the thermal performance limits when determining heat dissipation strategies for high-density layouts. Evaluate the serial interface speed against system timing constraints to ensure reliable data transfer during operation.

Part Context

This device belongs to the TLC5916 family of LED drivers designed for efficient light management. It serves as a linear driver solution suitable for applications demanding consistent brightness levels. The series offers various package options to accommodate different manufacturing processes and space constraints in electronic assemblies.

Replacement Considerations

• TLC5916INE4