Manufacturer Part Number
TLC5944RHBT
Manufacturer
Texas Instruments
Introduction
The TLC5944RHBT is a highly integrated LED driver designed for power management, specifically within the category of PMIC LED drivers. It is especially suited for applications requiring precise control over the LED brightness and color.
Product Features and Performance
Incorporates a linear topology with a shift register for efficient LED management
Equipped with internal switches, supporting up to 16 outputs
Operable within a broad supply voltage range from 3V to 5.5V
Capable of delivering an output voltage from 3V up to 15V
Provides individual channel current output up to 60mA
High frequency operation up to 30MHz
Designed for direct surface mount applications with a 32-VFQFN exposed pad package
Offers -40°C to 85°C operating temperature range for robust performance in varied climates
Product Advantages
Facilitates precise control over brightness levels, aiding in the creation of dynamic lighting effects
Supports high-density LED configurations due to its compact 32-VQFN package
The 16-channel output extends versatility in controlling numerous LEDs simultaneously
High-frequency operation ensures smoother dimming transitions and better overall illumination quality
Key Technical Parameters
Supply Voltage (Min): 3V
Supply Voltage (Max): 5.5V
Output Voltage: 3V to 15V
Output Current per Channel: 60mA
Operating Frequency: 30MHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Built with Texas Instruments’ high manufacturing standards ensuring reliability and durability
Integrated thermal management features to safeguard against overheating
Compliant with industry-standard quality and safety regulations
Compatibility
The device's linear topology and high flexibility in output make it compatible with a wide range of LED types and configurations.
Application Areas
Primarily designed for signage applications where precise LED control and dynamic display effects are essential.
Product Lifecycle
Currently marked as Active. No indication of nearing discontinuation, ensuring availability for ongoing and future projects.
Several Key Reasons to Choose This Product
Texas Instruments’ reputation for producing high-quality and reliable components
The TLC5944RHBT's broad supply voltage and output current capabilities make it highly versatile
16 individual LED outputs allow for complex and vibrant display configurations
Supports complex dimming and color management without the need for extensive external components
The device's performance and thermal management features are designed for demanding applications
Availability of replacements or upgrades is assured by the product's Active status in the Texas Instruments portfolio
