LTC1174CS8, Low Noise, High Efficiency Step-Down Regulator for Personal Communications Devices

Reference Design using part LTC1174CS8 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

  • Active Noise Cancellation
  • Communications and Telecom

Description

  • Circuit shows LTC1174 step-down converter is designed specifically to eliminate noise at audio frequencies while maintaining high efficiency at low output currents. It can provide a 5V, 120mA output derived from 5 to 7 NiCd or NiMH cells

Key Features

  • Conversion Type
    DC to DC
  • Output Voltage
    5 V
  • Output Current
    0.12 A
  • Efficiency
    91 %
  • Topology
    Buck

Featured Parts (8)

Featured Parts
Part Number Manufacturer Type Description
LTC1174CS8-5 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 5V 0.423A 8-Pin SOIC N Buy
LTC1174CS8#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 1.25V to 13.5V 0.423A 8-Pin SOIC N Tube Buy
LTC1174CS8 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 1.25V to 13.5V 0.423A 8-Pin SOIC N Buy
LTC1174CS8-3.3#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 3.3V 0.423A 8-Pin SOIC N T/R Buy
LTC1174CS8-5#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 5V 0.423A 8-Pin SOIC N T/R Buy
LTC1174CS8-3.3#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 3.3V 0.423A 8-Pin SOIC N Tube Buy
LTC1174CS8#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 1.25V to 13.5V 0.423A 8-Pin SOIC N T/R Buy
LTC1174CS8-5#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4V to 18.5V Inv/Step Down Single-Out 5V 0.423A 8-Pin SOIC N Tube Buy

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