DESCRIPTION

The IRU1205 device is an efficient linear voltage regulator with better than 1 initial voltage accuracy, very low dropout voltage and very low ground current designed especially for hand held, battery powered applications. Other features of the device are: TTL compatible enable/shutdown control input, current limiting and thermal shut down.

The IRU1205 is available in fixed and adjustable output voltage versions in a small SOT-23 5-Pin package.

FEATURES

■ SOT-23 Package

■ Stable with 2.2mF Ceramic Capacitor

■ 1 Voltage Reference Accuracy

■ Only 270mV Dropout at 300mA and 170mV Dropout at 150mA

■ 5mA Quiescent Current in Shutdown

■ Current Limit and Thermal Shutdown

■ Logic Input Enable Pin

APPLICATIONS

■ Laptop, Notebook & Palmtop computers

■ Battery Powered Equipments

■ PCMCIA Vcc & Vpp Regulator

■ Consumer Electronics

■ High Efficiency Linear Power Supplies