TLC5929DBQR - Texas Instruments

Manufacturer Part Number

TLC5929DBQR

Manufacturer

Texas Instruments

Introduction

The TLC5929DBQR is a constant-current LED sink driver featuring an integrated shift register designed for lighting systems and signage applications.

Product Features and Performance

Linear LED driver

Shift register topology

Internal switch(es) support

16 output channels

Supports supply voltages from 3V to 5.5V

Capable of outputting up to 10V

Current output 50mA per channel

High-speed operation up to 20MHz

Designed for high-density LED applications

Product Advantages

Integrated shift register for simplified control

Prolonged LED life due to constant current output

Ease of cascading multiple drivers for larger LED arrays

Uniform brightness across LEDs

Reduced external component count

Key Technical Parameters

Supply voltage (Min): 3V

Supply voltage (Max): 5.5V

Output voltage: 10V

Output current per channel: 50mA

Operating frequency: 20MHz

Quality and Safety Features

Built-in thermal shutdown protection

Overcurrent protection

Operates at industrial temperature range of -40°C to 85°C

Compatibility

Compatible with various microcontrollers for LED control

Can be used with standard 3.3V or 5V logic levels

Application Areas

Signage

Decorative lighting solutions

General-purpose LED arrays

Product Lifecycle

Status: Active

No known discontinuation, replacements, or upgrades are indicated

Several Key Reasons to Choose This Product

Efficiency in power management for LED applications

Ease of design and implementation into existing systems

Reliable performance under a wide range of environmental conditions

Adaptability to various LED driving requirements

Long-term availability as product is currently active

Suitable for rapid prototyping and mass production applications

Support from a reputable manufactureriatrics