
Analog Devices
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