LTC3440, WCDMA Power Amp Power Supply with Dynamic Voltage Control

Reference Design using part LTC3440 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

  • 3G Wireless Base Station

Description

  • Circuit shows LTC3440, WCDMA Power Amp Power Supply with Dynamic Voltage Control

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.5 to 4.2 V
  • Output Voltage
    0.4 to 5 V
  • Output Current
    0.6 A
  • Output Power
    2 W
  • Efficiency
    95 %
  • Topology
    Single-Ended Primary Inductance

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LTC3440EMS#TR Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.5V to 5.5V 0.6A 10-Pin MSOP T/R Buy
LTC3440EMS#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 2.5V to 5.5V 0.6A 10-Pin MSOP Tube Buy
LTC3440EMS#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 2.5V to 5.5V 0.6A 10-Pin MSOP T/R Buy
LTC3440EDD#TR Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 2.5V to 5.5V 0.6A 10-Pin DFN EP T/R Buy

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