Analog Devices ADP3603
The ADP3603 switched capacitor voltage converter provides TEa regulated output voltage with minimum voltage loss and re- SD 4 OSC CLOCK GEN 3 CP– S2 7 VOUT S4 2 GND FEEDBACK CONTROL LOOP 5 VSENSE PIN CONFIGURATION 8-Pin SOIC (SO-8) CP+ 1 8 VIN GND 2 ADP3603 TOP VIEW 7 VOUFEATURES
FUNCTIONAL BLOCK DIAGRAM 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 VIN 8 S PD S1 CP+ 1 D NS S3 B Output Voltage: –3.0 V (Regulated) S ND DNS High Switching Frequency: 120 kHz (240 kHz Internal Oscillator) Shutdown Capability Small Outline 8-Pin SOIC PackageAPPLICATIONS
Voltage Inverters ONegative Voltage Regulators Computer Peripherals and Add-On Cards BPortable Instruments SBattery Powered Devices Pagers and Radio Control Receivers ODisk Drives Mobile Phones LEGENERALDESCRIPTION