Typical Application Circuit for LTC3646EMSE 28V Output at 500kHz Operating Frequency Sync Step-Down Converter

Reference Design using part LTC3646EMSE 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

  • Automotive Applications
  • Power Supplies

Description

  • Typical Application Circuit for LTC3646EMSE 28V Output at 500kHz Operating Frequency Sync Step-Down Converter. The LTC3646 is a high efficiency, step-down DC/DC converter with internal high side and synchronous power FETs. It draws only 140 uA typical DC supply current in Burst Mode operation at no load while maintaining output voltage regulation

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    4 to 40 V
  • Output Voltage
    28 V
  • Output Current
    1 A
  • Efficiency
    95 %
  • Topology
    Buck

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LTC3646EMSE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 40V Synchronous Step Down Single-Out 2V to 30V 1A 16-Pin MSOP EP T/R Buy
LTC3646EMSE-1#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 40V Synchronous Step Down Single-Out 0.6V to 15V 1A 16-Pin MSOP EP Tube Buy
LTC3646EMSE-1#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 40V Synchronous Step Down Single-Out 0.6V to 15V 1A 16-Pin MSOP EP T/R Buy
LTC3646EMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 40V Synchronous Step Down Single-Out 2V to 30V 1A 16-Pin MSOP EP Tube Buy

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