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LT3799 - Offline Isolated Flyback LED Controller

General Description

The LT®3799 is an isolated flyback controller with power factor correction specifically designed for driving LEDs.

The controller operates using critical conduction mode allowing the use of a small transformer.

Key Features

  • Isolated PFC LED Driver with Minimum Number of External Components n TRIAC Dimmable n V and V IN OUT Limited Only by External Components n Active Power Factor Correction (Typical PFC > 0.97) n Low Harmonic Content n No Opto-Coupler Required n Accurate Regulated LED Current (±5% Typical) n Open LED and Shorted LED Protection n Thermally Enhanced 16-lead MSOP Package n.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet.co.kr Electrical Specifications Subject to Change LT3799 Offline Isolated Flyback LED Controller with Active PFC FEATURES Isolated PFC LED Driver with Minimum Number of External Components n TRIAC Dimmable n V and V IN OUT Limited Only by External Components n Active Power Factor Correction (Typical PFC > 0.97) n Low Harmonic Content n No Opto-Coupler Required n Accurate Regulated LED Current (±5% Typical) n Open LED and Shorted LED Protection n Thermally Enhanced 16-lead MSOP Package n DESCRIPTION The LT®3799 is an isolated flyback controller with power factor correction specifically designed for driving LEDs. The controller operates using critical conduction mode allowing the use of a small transformer.