TLC5954RTQT - Texas Instruments

Manufacturer Part Number

TLC5954RTQT

Manufacturer

Texas Instruments

Introduction

The TLC5954RTQT is a dedicated LED driver integrated circuit designed for power management in LED applications, specifically tailored for signage applications. It comes in a Tape & Reel (TR) packaging for efficient assembly processes.

Product Features and Performance

Integrated shift register topology for dynamic control

48 programmable outputs for extensive LED array configurations

Supports supply voltages between 3V and 3.6V, catering to common power sources

Provides regulated output voltage of 10V

Offers output current per channel ranging between 24.4mA to 34.9mA

Designed for operation across a wide temperature range from -40°C to 85°C

Comes in a 56-VFQFN exposed pad package for improved thermal performance

Product Advantages

High output channel count supports complex LED arrays without requiring multiple drivers

Flexible power supply compatibility enhances usability across different power infrastructures

High thermal tolerance ensures reliable operation in varied environmental conditions

Surface mount technology facilitates compact and efficient PCB designs

Key Technical Parameters

Supply Voltage (Min-Max): 3V 3.6V

Voltage Output: 10V

Current Output / Channel: 24.4mA, 34.9mA

Number of Outputs: 48

Operating Temperature: -40°C ~ 85°C (TA)

Package/Case: 56-VFQFN Exposed Pad

Quality and Safety Features

Adheres to Texas Instruments’ stringent quality control and safety standards ensuring reliable and safe operation in its application environment.

Compatibility

The device’s voltage and current specifications make it broadly compatible with a wide range of LED technologies, especially for signage applications.

Application Areas

Primarily designed for power management in signage applications, making it suitable for digital billboards, shop signs, and other outdoor advertising media.

Product Lifecycle

This product is marked as Active, indicating it is not nearing discontinuation and replacements or upgrades are likely available to ensure long-term support.

Several Key Reasons to Choose This Product

High number of outputs allowing for control of extensive LED arrays with a single device.

Flexible power input compatibility streamlines integration into existing power infrastructures.

Enhanced thermal performance due to the 56-VFQFN exposed pad package reduces the risk of overheating in high-duty applications.

Robust operation across a wide temperature range ensures reliability in various environmental conditions.

Texas Instruments’ reputation for quality and support offers assurance in the product’s performance and longevity.