PWM LED Driver and Boost Flyback and SEPIC Controller, 3V to 36V Supply Voltage, 350mA LED Current, 1 LED, 1MHz Switching Frequency, -40°C to +85°C, 16-TSSOP Case, The LTC3783 is a Current Mode LED Driver and Boost, Flyback and SEPIC Controller that Drives both an N-channel Power MOSFET and an N-channel load PWM Switch, True Colour PWM Delivers Constant Colour with 3000:1 Dimming Ratio, Fully Integrated Load FET Driver for PWM Dimming Control of High Power LEDs, Constant Current or Constant Voltage Regulation, Programmable Output Overvoltage Protection, Programmable Soft-Start, Typical Applications includes High Voltage LED Arrays, Telecom Power Supplies, 42V Automotive Systems, 24V Industrial Controls, IP Phone Power Supplies
- Constant current or constant voltage regulation
- True colour PWM for 3000:1 dimming ratio with no colour shift
- Fully integrated load driver for dimming control of high power LEDs
- Analogue input 100:1 dimming
- Wide feedback voltage range
- Low shutdown current
- Programmable operating frequency via one external resistor
- Synchronisable to an external clock
- Internal 7V low dropout voltage regulator
- Programmable output overvoltage protection
- Programmable soft-start
- Supplied in a TSSOP-16 package
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