Manufacturer Part Number
LT3799EMSE#PBF
Manufacturer
Analog Devices
Introduction
LT3799 is an offline LED driver with active power factor correction.
Product Features and Performance
Operates in a critical conduction mode
High power factor and low total harmonic distortion
Supports a wide range of input voltages
Zero to dimming capability with TRIAC controls
No opto-isolator required for regulation
Open LED protection with fault indication
Thermal overload protection
Product Advantages
High integration for a simple design
Capable of high efficiency
Robust thermal management
Good for designs requiring triac dimming
Key Technical Parameters
Topology: Flyback
Frequency: 25kHz ~ 300kHz
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Quality and Safety Features
Thermal overload protection
Open LED protection
Compatibility
Compatible with triac-based dimmers
Application Areas
LED Lighting
Commercial and residential lighting systems
Architectural lighting
Product Lifecycle
Active status, not near discontinuation
Replacements or upgrades should be available through Analog Devices product line
Several Key Reasons to Choose This Product
Highly efficient power conversion
Flexible and supports a broad range of applications
No need for an opto-isolator, reducing BOM cost and complexity
Advanced protection features enhance safety and reliability
Supports smooth dimming functions