Typical Application Circuit for LTC3119IUFD 3.3V, 500kHz Wide Input Regulator

Reference Design using part LTC3119IUFD 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

  • Battery Powered Systems
  • Power Supplies
  • Solar Power

Description

  • Typical Application Circuit for LTC3119IUFD 3.3V, 500kHz Wide Input Regulator. The LTC3119 is a high efficiency 18V monolithic buck-boost converter that can deliver up to 5A of continuous output current. Extensive feature integration and very low resistance internal power switches minimize the total solution footprint for even the most demanding applications. A proprietary 4-switch PWM architecture provides seamless low noise operation from input voltages above, equal to or below the output voltage

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.5 to 18 V
  • Output Voltage
    3.3 V
  • Output Current
    5 A
  • Topology
    Buck Boost

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
LTC3119IUFD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 18V Synchronous Step Down/Synchronous Step Up Single-Out 0.8V to 18V 5A 28-Pin QFN EP T/R Buy
LTC3119IUFD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 18V Synchronous Step Down/Synchronous Step Up Single-Out 0.8V to 18V 5A 28-Pin QFN EP Tube Buy

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