LT3799EMSE#PBF - Analog Devices Inc.

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