WL2821 Datasheet (WillSEMI)

WL2821, CMOS LDO

The WL2821 series is a high accuracy, low noise, high speed, low dropout CMOS Linear regulator with high ripple rejection.

The devices offer a new level of cost effective performance in cellular phones, laptop and notebook computers, and other portable devices.

The WL2821 has the fold-back maximu

WL2821 Features

* Input voltage : 1.6V~5.5V

* Output range : 0.9V~3.3V

* Output current : 300mA Typ.

* PSRR : 70dB @ 217Hz

* Dropout voltage : 250mV @ IOUT=300mA

* Quiescent current : 50μA Typ.

* Shut-down current : < 1μA

* Recommend capacitor : 1uF Applications

* MP3