LT1933, Negative Output from a Buck Regulator

Reference Design using part LT1933 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

  • Automotive and Transportation
  • Industrial
  • Power Supplies

Description

  • Circuit shows LT1933 is a tiny versatile buck regulators, it can generate a negative voltage of 3.3V from 4.5V to 30V input voltage

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    4.5 to 30 V
  • Output Voltage
    -3.3 V
  • Topology
    Buck

Featured Parts (21)

Featured Parts
Part Number Manufacturer Type Description
LT1933IS6#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933IS6#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933ES6#TR Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933HS6#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933IS6#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933HDCB#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin DFN EP T/R Buy
LT1933IS6 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 Buy
LT1933HDCB#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin DFN EP T/R Buy
LT1933IDCB#TRMPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin DFN EP T/R Buy
LT1933ES6 Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 Buy
LT1933HS6#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
LT1933IS6#TRM Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.6V to 36V Step Down Single-Out 1.245V to 31.68V 1.05A 6-Pin TSOT-23 T/R Buy
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