LTC3440, Converter Powering GSM Modem from USB or PCMCIA

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

  • PCMCIA Card
  • USB Dongle
  • Wireless

Description

  • Circuit shows LTC3440 Buck-Boost converter is a compact and high efficiency solution for GSM modems that can be powered from USB or PCMCIA, Vin from 3 to 5 with Vout 3.6

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    3 to 5 V
  • Output Voltage
    3.6 V
  • Output Current
    2.1 A
  • Efficiency
    90 %
  • Topology
    Buck Boost

Featured Parts (34)

Featured Parts
Part Number Manufacturer Type Description
LT1490AHS8#TR Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin SOIC N T/R Buy
LT1490ACDD#PBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Tube Buy
LT1490ACS8#TRPBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin SOIC N T/R Buy
LT1490ACDD Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Buy
LT1490ACDD#TR Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP T/R Buy
LT1490ACS8 Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin SOIC N Buy
LT1490ACN8#PBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin PDIP N Tube Buy
LT1490ACMS8#PBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin MSOP Tube Buy
LT1490ACMS8 Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin MSOP Buy
LT1490ACMS8#TRPBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin MSOP T/R Buy
LT1490AIS8#TRPBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin SOIC N T/R Buy
LT1490AHMS8#TRPBF Analog Devices Operational Amplifiers - Op Amps Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin MSOP T/R Buy
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