General Description

The SUM3632 series of CMOS low dropout regulators are designed specifically for portable battery-powered applications which require ultra-low quiescent current. The ultra-low consumption of type 0.8μA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications.

The device is available in small DFN1×1-4 and SOT23-5 packages.

FEATURES

● Operating Input Voltage Range: 2.2V to 5.5V
● Output Voltage Range: 1.1V to 3.6V (0.05V Steps)
● Ultra-Low Quiescent Current Typical 0.8μA
● Low Dropout: 250mV Typ. at 150mA@VOUT=1.8V
● High Output Voltage Accuracy ±1%
● Stable with Ceramic Capacitors 1uF
● Over-Current Protection
● Thermal Shutdown Protection
● With auto discharge function at off state

Applications

● Battery Powered Equipments
● Portable Communication Equipments
● Cameras, Image Sensors and Camcorders
● Label Information

http://www.sumsemi.com/