MCP1700 3.3V LDO

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This is a neat little low drop out regulator from Microchip. It comes in through hole and surface mount packages and offers many versions with various output voltages. It also starts at $0.44 from digikey for the 3.3V version

http://search.digikey.com/scripts/DkSearch/dksus.dll?lang=en&site=US&KeyWords=mcp1700-330.


Specs: http://ww1.microchip.com/downloads/en/DeviceDoc/21826b.pdf

Voltage In: Up to 6 V

Standard Voltages Out: 1.2V 1.8V 3.0V 3.3V* 5.0V

Current Out: 250 mA

Highlights: Requires only 2 caps.


Schematic


Package comes in TO-226-3, TO-92-3 (TO-226AA)

BOM

  • 1uF Capacitor
  • 1uF Capacitor