Typical Application Circuit for LTC3622EDE 5V/3.3V Vout, Burst Mode Operation, In-Phase Switching Synchronous Step-Down Regulator

Reference Design using part LTC3622EDE 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

  • Battery Powered Systems
  • Handheld POS Scanner
  • I/O Supplies
  • Portable

Description

  • Typical Application Circuit for LTC3622EDE 5V/3.3V Vout, Burst Mode Operation, In-Phase Switching Synchronous Step-Down Regulator. The LTC3622 is a dual 1A output, high efficiency synchronous monolithic step-down regulator capable of operating from input supplies up to 17V. The switching frequency is fixed to 1MHz or 2.25MHz with a ±50% synchronization range to an external clock. The regulator features Ultra Low quiescent current and high efficiency over a wide output voltage range

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    17 V
  • Output Voltage
    3.3|5 V
  • Output Current
    1 A
  • Efficiency
    95 %
  • Topology
    Buck

Featured Parts (6)

Featured Parts
Part Number Manufacturer Type Description
LTC3622EDE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 0.6V to 17V 1A/1A 14-Pin DFN EP T/R Buy
LTC3622EDE-23/5#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 5V/3.3V 1A/1A 14-Pin DFN EP Tube Buy
LTC3622EDE-2#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 0.6V to 17V 1A/1A 14-Pin DFN EP T/R Buy
LTC3622EDE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 0.6V to 17V 1A/1A 14-Pin DFN EP Tube Buy
LTC3622EDE-23/5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 5V/3.3V 1A/1A 14-Pin DFN EP T/R Buy
LTC3622EDE-2#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 0.6V to 17V 1A/1A 14-Pin DFN EP Tube Buy

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