유통업체에서 제공한 Analog Devices ADP3000AR-REEL에 대한 설명입니다.
Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin SOIC N T/R
GULL WING Not Qualified Boost BIPOLAR Linear Voltage Regulator IC -40C 400mA 450kHz 4.9mm
SWITCHING REGULATOR; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
The ADP3000 is a versatile step-up/step-down switching regulator. It operates from an input supply voltage of 2 V to 12 V in step-up mode, and from 2 V to 30 V in step-down mode. Operating in pulse frequency mode (PFM), the device consumes only 500 uA, making it ideal for applications requiring low quiescent current. It delivers an output current of 180 mA at 3.3 V from a 2 V input in step-up mode, and an output current of 100 mA at 3 V from a 5 V input in step-down mode. The ADP3000 operates at 400 kHz switching frequency. This allows the use of small external components (inductors and capacitors), making it convenient for space-constrained designs. The auxiliary gain amplifier can be used as a low battery detector, linear regulator, under voltage lockout, or error amplifier.