GENERAL DESCRIPTION
The ADP3603 switched capacitor voltage converter provides a regulated output voltage with minimum voltage loss and requires a minimum number of external components. In addition, the ADP3603 does not require the use of an inductor. The ADP3603 provides up to 50 mA of output current with ± 3% output accuracy.

FEATURES
   Fully Regulated Output
   High Output Current: 50 mA
      120 mA Version (ADP3604) Is Also Available
   Outstanding Precision: ±3% Output Accuracy
   Input Voltage Range: +4.5 V to +6.0 V
   Output Voltage: –3.0 V (Regulated)
   High Switching Frequency: 120 kHz (240 kHz Internal
      Oscillator)
   Shutdown Capability
   Small Outline 8-Pin SOIC Package

APPLICATIONS
   Voltage Inverters
   Negative Voltage Regulators
   Computer Peripherals and Add-On Cards
   Portable Instruments
   Battery Powered Devices
   Pagers and Radio Control Receivers
   Disk Drives
   Mobile Phones