TLC5947DAPR - Texas Instruments

Manufacturer Part Number

TLC5947DAPR

Manufacturer

Texas Instruments

Introduction

The TLC5947DAPR is a highly integrated PWM LED driver with a 24-channel output.

Product Features and Performance

Linear LED driver with 24-channel output

Shift register topology enables serial data input for control

Integrated switches for improved power management

Capable of driving up to 30V on the output

Supports a supply voltage range of 3V to 5.5V

30mA constant current sink per output channel

High-frequency operation up to 4MHz

Product Advantages

Provides uniform and consistent color for LEDs

High channel count ideal for complex LED projects

Eliminates need for external resistors with integrated switches

Flexibility in power supply voltage accommodates various applications

Key Technical Parameters

Number of Outputs: 24

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 30V

Current - Output / Channel: 30mA

Frequency: 4MHz

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Designed to manage thermal performance

Meets Texas Instruments' robust manufacturing standards

Compatibility

Compatible with a variety of lighting applications requiring PWM control

Application Areas

Ideal for LED backlight applications and other LED light solutions

Product Lifecycle

Status: Active

The product is currently in production with no immediate indication of discontinuation.

Several Key Reasons to Choose This Product

Provides high-channel output count for complex LED systems

Ensures accuracy and efficiency with integrated current sinks

High operating temperature range suitable for various environments

Supports PWM dimming for precise lighting control

Robust construction and longevity as offered by Texas Instruments

Ease of deployment due to surface mount design