Manufacturer Part Number
LED2472GBTR
Manufacturer
stmicroelectronics
Introduction
High-efficiency LED driver with 24-channel output for signage applications.
Product Features and Performance
Multiple channel output—24 channels
Integrated shift registers and output error detection
Constant current LED driving
Selectable 8-bit, 12-bit, or 16-bit grayscale brightness control
Product Advantages
Minimizes external components needed
Supports up to 30 MHz clock frequency for fast response
High efficiency for energy saving
Robust performance with built-in thermal shutdown and open-LED detection
Key Technical Parameters
Voltage - Supply (Min): 3V
Voltage - Supply (Max): 5.5V
Voltage - Output: 19V
Current - Output / Channel: 72mA
Number of Outputs: 24
Frequency: 30MHz
Quality and Safety Features
Thermal shutdown protection
Open-LED detection
Under voltage lockout (UVLO)
Compatibility
Easy integration in PCBs with Surface Mount Technology
Compatible with various LED types for signage applications
Application Areas
Designed primarily for LED signage
Product Lifecycle
Active product with manufacturer support for replacements and potentially future upgrades
Several Key Reasons to Choose This Product
Adaptability to a wide range of supply voltages from 3V to 5.5V
Support for multiple LED configurations with 24 outputs
High output voltage capacity of up to 19V
Customizable current regulation for up to 72mA per channel
Integrated open-LED and thermal detection for safe operation
Applicable for both indoor and outdoor signage with an operating temperature range from -40°C to 85°C
Surface Mount Package allows for efficient use of board space
Offers a high-speed data interface capable of 30MHz
Detailed brightness control for dynamic lighting effects
Packaged in reels for automated assembly processes, optimizing manufacturing efficiency