TLC5949DBQR - Texas Instruments

Manufacturer Part Number

TLC5949DBQR

Manufacturer

Texas Instruments

Introduction

The TLC5949DBQR is a high-performance LED Driver with integrated shift register from Texas Instruments, designed for power management in LED applications.

Product Features and Performance

Linear LED driver with PWM brightness control

Shift register topology for streamlined control

Integrated internal switches for direct LED driving

Supports 16 LED outputs

High-frequency operation at 33MHz

Adjustable output voltage up to 10V

Current output of 45mA per channel

Broad supply voltage range: 3V to 3.6V

Operational temperature range from -40°C to 85°C

Product Advantages

Precision current control for consistent luminosity

Scalable design through shift register integration

Simplified circuitry with integrated switches

Enhanced thermal performance for high reliability

Key Technical Parameters

Supply Voltage (Min): 3V

Supply Voltage (Max): 3.6V

Output Voltage: 10V

Output Current per Channel: 45mA

Operating Frequency: 33MHz

Number of Outputs: 16

Quality and Safety Features

Overtemperature protection

Thermal shutdown capability

Meets stringent quality and reliability standards

Compatibility

Compatible with various microcontrollers for LED control

Suited for surface mount technology (SMT)

Application Areas

LED signage and billboard applications

Commercial and architectural lighting

Display backlighting

Product Lifecycle

Currently in an Active production phase

Not nearing discontinuation

Future replacements or upgrades may be available

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Texas Instruments

High-channel count for complex lighting solutions

Smooth and precise dimming capabilities with PWM

Easy to integrate with existing systems through shift register topology

Supports a wide range of common input voltages ensuring versatility

Robust temperature range, suitable for various environments