LT3580 Single Resistor Sets Positive or Negative Output for DC/DC Cuk Converter

Reference Design using part LT3580 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

  • DSL Modem
  • GPS
  • LCD TFT Display
  • Vacuum Fluorescent Display

Description

  • Design Circuit shows the LT3580 is a buck converter, which produces a negative output with no DC path to the source. It produce -12V/350mA output from 5V to 24V input

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    5 to 24 V
  • Output Voltage
    -12 V
  • Output Current
    0.36 A
  • Efficiency
    83 %
  • Topology
    Cuk

Featured Parts (13)

Featured Parts
Part Number Manufacturer Type Description
LT3580EMS8E#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP T/R Buy
LT3580HMS8E#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP Tube Buy
LT3580IDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin DFN EP Tube Buy
LT3580IMS8E#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP Tube Buy
LT3580EDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin DFN EP T/R Buy
LT3580MPMS8E Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP Tube Buy
LT3580IDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin DFN EP T/R Buy
LT3580MPMS8E#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP T/R Buy
LT3580EMS8E#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP Tube Buy
LT3580MPMS8E#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP Tube Buy
LT3580HMS8E#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin MSOP EP T/R Buy
LT3580EDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 32V Inv/Step Up Single-Out 5V to 42V 8-Pin DFN EP Tube Buy
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