SuperCap-based backup supply using the LTC3459 and LTC1844

Reference Design using part LTC1844 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

  • OLED Display

Description

  • SuperCap-based backup supply using the LTC3459 and LTC1844. The LTC3459 is used to charge a 2F, 5V ultracap from a 3.3V or battery input

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    3.3 V
  • Output Voltage
    5 V
  • Topology
    Boost

Featured Parts (48)

Featured Parts
Part Number Manufacturer Type Description
LTC3459EDC#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin DFN EP T/R Buy
LTC3459EDC#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin DFN EP T/R Buy
LTC3459EDC#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin DFN EP T/R Buy
LTC3459EDCB#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin DFN EP T/R Buy
LTC3459ES6 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A 6-Pin TSOT-23 Buy
LTC3459ES6#TRMPBF (CUT REEL) Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 T/R Buy
LTC3459ES6#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 Buy
LTC3459ES6#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 T/R Buy
LTC3459ES6#TRM Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 T/R Buy
LTC3459ES6#TRM Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 T/R Buy
LTC3459ES6#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin TSOT-23 T/R Buy
LTC3459EDCB#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 1.5V to 5.5V Synchronous Step Up Single-Out 2.5V to 10V 0.09A Micropower 6-Pin DFN EP T/R Buy
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