LTC1701, Single-cell Li-Ion to 3.3V zeta converter

Reference Design using part LTC1701 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

  • Cellular Phone
  • Computer Cards
  • Desktop PC
  • Digital Camera
  • Personal Digital Assistant
  • Portable Media Player

Description

  • Circuit shows LTC1701 is used in a zeta configuration to supply a constant 3.3V with over 200mA of load current

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    2.5 to 4.2 V
  • Output Voltage
    3.3 V
  • Output Current
    0.2 A
  • Efficiency
    81 %
  • Topology
    ZETA

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
LTC1701ES5 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Step Down Single-Out 1.25V to 5V 0.5A 5-Pin TSOT-23 Buy
LTC1701ES5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Step Down Single-Out 1.25V to 5V 0.5A 5-Pin TSOT-23 T/R Buy
LTC1701ES5#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 2.5V to 5.5V Step Down Single-Out 1.25V to 5V 0.5A 5-Pin TSOT-23 T/R Buy

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