TLC5902PZP

Overview

The TLC5902PZP is a Texas Instruments LED driver housed in a 100-pin HTQFP package. It provides 16 constant-current output channels with adjustable current values and 256 gray-scale dimming capabilities. The device incorporates shift register, data latch, and constant current circuitry. It operates within an ambient temperature range of -20°C to 85°C.

Feature Summary

• Provides 16 constant-current output channels for LED control
• Incorporates shift register and data latch functionality
• Supports 256 gray-scale dimming levels

Applications

• LED display systems requiring multi-channel drive
• Applications needing precise gray-scale dimming control
• General-purpose LED indicator arrays

Procurement Notes

Verify the specific part number suffix against official Texas Instruments documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status through manufacturer datasheets or component markings. Cross-reference ordering information directly with TI authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a high pin-count solution is required for driving multiple LEDs from a single IC. Consider the 100-pin HTQFP footprint constraints during PCB layout. Ensure the design supports the necessary serial interface timing for the integrated shift register and latch operations.

Part Context

This part belongs to the Texas Instruments power management (PMIC) category, specifically under LED drivers. It is designed for applications requiring linear shift register dimming. The device integrates analog and digital functions on a single chip to simplify system architecture.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments official documentation for direct replacements or cross-references.