TLC5940NT - Texas Instruments

Manufacturer Part Number

TLC5940NT

Manufacturer

Texas Instruments

Introduction

The TLC5940NT is a highly integrated PWM LED driver from Texas Instruments, designed for controlling LEDs with advanced brightness and color capabilities.

Product Features and Performance

Integrated 16-channel LED driver

Linear topology with shift register functionality

Equipped with internal switches

Supports a voltage supply range from 3V to 5.5V

Maximum output voltage of 17V

Able to deliver up to 120mA current per output channel

Operates at a frequency of 30MHz

Product Advantages

Enables precise brightness control for up to 16 LEDs

Supports complex lighting effects and color mixing

Reduces external component count due to integrated switches

Key Technical Parameters

Number of Outputs: 16

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 17V

Current - Output / Channel: 120mA

Frequency: 30MHz

Quality and Safety Features

Designed to operate within a wide temperature range of -40°C to 85°C, ensuring reliability under varying environmental conditions

Compatibility

Through-hole mounting type compatible with standard PCB layouts

28-DIP package allows for ease of integration into existing designs

Application Areas

Primarily utilized for LED backlighting applications in consumer electronics, automotive, and signage

Product Lifecycle

The product status is listed as Obsolete, indicating that it is nearing discontinuation. Users should explore replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

Advanced control of LED brightness and color for up to 16 channels

Low power consumption with a wide power supply range

Designed for easy integration into diverse applications

Supports creative and complex lighting effects

Reliable performance validated by its wide operating temperature range