LTC3447, A typical Li-Ion-to-programmable-output application suitable for powering a Microprocessor

Reference Design using part LTC3447 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

  • Distributed Control System
  • Laptop
  • Notebook
  • Personal Digital Assistant

Description

  • Circuit shows LTC3447, Digitally Programmable Output Monolithic Buck Regulator with Built-In DAC and I2C Interface

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.5 to 5.5 V
  • Output Voltage
    0.69 to 2.05 V
  • Output Current
    0.6 A
  • Efficiency
    90 %
  • Topology
    Buck

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
LTC3447EDD Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.669V to 2.05V 0.6A 10-Pin DFN EP Buy
LTC3447EDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.669V to 2.05V 0.6A 10-Pin DFN EP T/R Buy
LTC3447EDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.669V to 2.05V 0.6A 10-Pin DFN EP Tube Buy

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