Texas Instruments

TLC5954RTQR  

External/Internal LED Drivers

The Texas Instruments TLC5954RTQR is a high-performance LED driver IC designed for driving up to 24 channels of LEDs with a high level of precision and control. It is a 24-bit, shift-register-based LED driver that offers a range of features and applications for various lighting systems.

Description:

The TLC5954RTQR is a monolithic integrated circuit that provides efficient and precise control of up to 24 channels of LEDs. It is designed to operate with a wide range of supply voltages, from 2.7V to 5.5V, and can handle LED currents up to 40mA per channel. The device features a high-speed, parallel-input shift register architecture that allows for easy integration into various lighting applications.

Features:

1. 24 channels of LED control with individual current sinks for each channel.
2. Wide operating voltage range (2.7V to 5.5V).
3. High LED current drive capability (up to 40mA per channel).
4. High-speed, parallel-input shift register architecture for easy integration.
5. Programmable grayscale control for smooth dimming and color mixing.
6. Internal oscillator for precise timing and synchronization.
7. Thermal shutdown protection to prevent overheating.
8. Small package size (QFN-28) for space-constrained applications.

Applications:

1. LED lighting systems for automotive, architectural, and landscape applications.
2. LED-based signage and displays.
3. LED backlighting for LCD and OLED screens.
4. LED-based medical and industrial equipment.
5. Smart lighting systems for residential and commercial buildings.
6. LED-based entertainment and stage lighting.
7. LED art installations and interactive displays.

The TLC5954RTQR is a versatile and powerful LED driver IC that can be used in a wide range of applications requiring precise control and dimming of multiple LED channels. Its high-speed shift register architecture and programmable grayscale control make it an ideal choice for creating dynamic and energy-efficient lighting systems.

TLC5954RTQR Documents

Download datasheets and manufacturer documentation for TLC5954RTQR

Datasheets :

TLC5954      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

TLC5954      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018