Manufacturer Part Number
FL77944MX
Manufacturer
onsemi
Introduction
The FL77944MX is a highly integrated, offline, AC-DC LED driver solution designed for a wide range of LED lighting applications.
Product Features and Performance
Highly integrated AC-DC LED driver with multiple dimming modes
Supports up to 4 LED strings with individual current control
Wide input voltage range from 90VAC to 305VAC
Operates at high efficiency up to 90%
Built-in over-temperature, over-voltage, and short-circuit protection
Compact 16-SOIC package with exposed pad for improved thermal performance
Product Advantages
Highly integrated solution reducing system complexity and component count
Supports multiple dimming methods for flexible system design
Wide input voltage range for global applications
High efficiency for energy savings
Comprehensive protection features for reliable operation
Key Technical Parameters
Input voltage range: 90VAC to 305VAC
Output current: Up to 4 x 350mA
Switching frequency: Up to 100kHz
Efficiency: Up to 90%
Operating temperature: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant
Exposed pad for improved thermal performance
Comprehensive protection features including over-temperature, over-voltage, and short-circuit protection
Compatibility
The FL77944MX is designed to be compatible with a wide range of LED lighting applications, including downlights, spotlights, and other LED-based lighting solutions.
Application Areas
LED lighting for residential, commercial, and industrial applications
Decorative LED lighting
Outdoor LED lighting
Product Lifecycle
The FL77944MX is an actively supported product from onsemi, with no plans for discontinuation. Replacement or upgrade options may be available in the future as technology advances.
Key Reasons to Choose This Product
Highly integrated, cost-effective solution for LED lighting designs
Supports multiple dimming methods for flexible system design
Wide input voltage range for global applications
High efficiency for energy savings
Comprehensive protection features for reliable operation
Compact package with exposed pad for improved thermal performance