Typical Application Circuit for LT3791MPFE 98.5% Efficient 100W (33.3V/3A) Buck-Boost LED Driver

Reference Design using part LT3791MPFE by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Lighting
  • Product Type
    General LED Driver

For End Products

  • Automotive Lighting
  • Smart Headlamp Unit

Description

  • Typical Application Circuit for LT3791MPFE 98.5% Efficient 100W (33.3V/3A) Buck-Boost LED Driver. The LT3791 is a synchronous 4-switch buck-boost LED driver controller. The controller can regulate LED current up to 52V of LED string with input voltages above, below or equal to the output voltage

Key Features

  • Input Voltage
    15 to 58 V
  • Output Voltage
    33.3 V
  • Output Current
    3 A
  • Output Power
    100 W
  • Number of Derived Elements
    9

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LT3791MPFE#PBF Analog Devices LED Drivers LED Driver 4000uA Supply Current 38-Pin TSSOP EP Tube Buy
LT3791MPFE#TRPBF Analog Devices LED Drivers LED Driver 4000uA Supply Current 38-Pin TSSOP EP T/R Buy
LT3791MPFE-1#TRPBF Analog Devices DC to DC Controllers DC/DC Cntrlr Single-OUT Step Down/Step Up 735kHz 38-Pin TSSOP EP T/R Buy
LT3791MPFE-1#PBF Analog Devices DC to DC Controllers DC/DC Cntrlr Single-OUT Step Down/Step Up 735kHz 38-Pin TSSOP EP Tube Buy

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