LT1618, DC/DC Converter Drives Lumileds White LEDs from a Variety of Power Sources

Reference Design using part LT1618 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

For End Products

  • LED Lighting

Description

  • Circuit shows LT1618 Powers the LXHL-BWO2 White LED with a constant 320mA from Two Alkaline Cells with 85% Efficiency

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    1.8 to 3 V
  • Efficiency
    85 %
  • Topology
    Boost

Featured Parts (7)

Featured Parts
Part Number Manufacturer Type Description
LT1618EDD Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin DFN EP Buy
LT1618EDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin DFN EP T/R Buy
LT1618EMS#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin MSOP T/R Buy
LT1618EMS Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin MSOP Buy
LT1618EDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin DFN EP Tube Buy
LT1618EMS#TR Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin MSOP T/R Buy
LT1618EMS#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.6V to 18V Step Up Single-Out 1.263V to 36V 10-Pin MSOP Tube Buy

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