WL2820D
Description
The WL2820D series is a high accuracy, low noise, high speed, low dropout CMOS Linear regulator with high ripple rejection.
Key Features
- Input voltage : 2.2V~5.5V
- Output range : 1.0V~3.3V
- Output current : 300mA
- PSRR : 70dB @ 217Hz
- Dropout voltage : 250mV @ IOUT=300mA
- Quiescent current : 42μA Typ
- Shut-down current : < 1μA
- Discharge Resistance : 100Ω
- Remend capacitor : 1uF
Applications
- Cellphones, radiophone