GENERAL DESCRIPTION

The ACT6305 is a high efficiency synchronous step-up DC/DC converter that consumes just 17µA of quiescent supply current and is capable of delivering more than 400mA output current using only three external components. This device achieves a typical startup voltage of just 1V, making it ideal for applications operating from 1 or 2 alkaline cells.

FEATURES

• 1V Typical Startup Voltage

• Up to 94 Efficiency

• Fully Integrated Power Stage

• Fixed 3.3V/5V or Adjustable Output Voltage

• NanoStandbyTM Shutdown Mode

• Tiny SOT23-5 Package

    − RoHS Compliant Package

APPLICATIONS

• Hand-Held Devices

• One to Three Cell Battery Operated Devices

• PDAs

• Cellular Phones

• Digital Cameras

• GPS