TLC5954RTQR - Texas Instruments

Manufacturer Part Number

TLC5954RTQR

Manufacturer

Texas Instruments

Introduction

The TLC5954RTQR is a specialized Power Management Integrated Circuit (PMIC) used primarily for LED driving applications.

Product Features and Performance

48-channel LED driver with an integrated shift register

Linear drive type ensuring smooth current regulation

Internal switching transistors included for each channel

Support for a minimum supply voltage of 3V and a maximum of 3.6V

Capable of delivering an output voltage of 10V across LEDs

Current output per channel ranging from 24.4mA to 34.9mA

Product Advantages

High channel count ideal for driving multiple LEDs

Compact 56-VFQFN package suitable for space-constrained applications

Designed for easy surface mount assembly

Key Technical Parameters

Power Supply Voltage (Min): 3V

Power Supply Voltage (Max): 3.6V

Output Voltage: 10V

Current Output per Channel: 24.4mA to 34.9mA

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

Number of Outputs: 48

Quality and Safety Features

Robust operating temperature range ensuring reliability in varied environmental conditions

Compliance with industry quality and safety standards

Compatibility

Compatible with signage applications requiring multiple LED controls

Designed for use with a variety of LED types

Application Areas

Primarily designed for signage applications including billboards, display signs, and commercial lighting

Product Lifecycle

Currently active product, not near discontinuation

Potential future availability of replacements or upgrades as technology advances

Several Key Reasons to Choose This Product

Highly suitable for complex LED displays due to its 48-channel capacity

Ensures consistent lighting output with linear driving approach

Small form factor and surface-mount compatibility facilitate integration into various designs

Texas Instruments' reputation for reliability and quality in semiconductor manufacturing

Proven performance in signage applications over a wide range of operating temperatures