MAX682 5V Charge Pump

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This is a nice little charge pump regulator. It allows you to double the voltage of two AA batteries to 5V without the expensive inductors and diodes required by a boost converter.


Voltage In: 2.7 V ~ 5.5 V

Voltage Out: 5 V

Current Out: 250 mA

Highlights: Requires only one 1uF caps per 100mA

File:MAX682 Pinouts.png
Package comes in 8 SO


  • 100uF Capacitor
  • 10uF Capacitor