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LT3797 - Triple Output LED Driver Controller

General Description

The LT®3797 is a triple output DC/DC controller designed to drive three strings of LEDs.

The fixed frequency, current mode architecture results in stable operation over a wide range of supply and output voltages.

Key Features

  • n Three Independent LED Driver Channels n Wide Input Voltage Range: 2.5V to 40V n VIN Transient Ride-Through Up to 60V n Rail-to-Rail LED Current Sense: 0V to 100V n 3000:1 PWM Dimming n TG Drivers for PMOS LED Disconnection n Operates in Boost, Buck Mode, Buck-Boost Mode, SEPIC or Flyback Topology n Open-LED Protection n Short-Circuit Protected Boost Capable n Fault Flags for Independent Channels n Programmable VIN Undervoltage and Overvoltage Lockout n Adjustable Switching Frequenc.

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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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FEATURES n Three Independent LED Driver Channels n Wide Input Voltage Range: 2.