Typical Application Circuit for LTC3374AIUHF (4A, 3A, 1A) Buck Regulators with Common Input Supply

Reference Design using part LTC3374AIUHF by Analog Devices

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Manufacturer

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

For End Products

  • Automotive Power Supply
  • Industrial Power Supply
  • Power Supplies
  • Telecom Power Supply

Description

  • Typical Application Circuit for LTC3374AIUHF (4A, 3A, 1A) Buck Regulators with Common Input Supply. The LTC3374A is a multioutput power supply IC consisting of eight synchronous 1A buck converters, all powered from independent 2.25V to 5.5V input supplies. An upgraded pin-compatible version of the LTC3374, the LTC3374A, has higher efficiency, improved output voltage accuracy and an added overvoltage (OV) indicator

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.7 to 5.5 V
  • Output Voltage
    1.2|1.8|2.5 V
  • Output Current
    1@1.8V|3@2.5V|4@1.2V A
  • Efficiency
    94 %
  • Topology
    Buck

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
LTC3374AIUHF#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.25V to 5.5V Synchronous Step Down Octal-Out 0.8V to 5.5V 1A/1A/1A/1A/1A/1A/1A/1A 38-Pin QFN EP Tube Buy
LTC3374AIUHF#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.25V to 5.5V Synchronous Step Down Octal-Out 0.8V to 5.5V 1A/1A/1A/1A/1A/1A/1A/1A 38-Pin QFN EP T/R Buy

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