View aic1734 datasheet:

 AIC1734 300mA Low Dropout Linear Regulator FEATURES DESCRIPTION Low Dropout Voltage of 470mV at 300mA Out- The AIC1734 is a 3-pin low dropout linear put Current (3.0V Output Version). regulator. The superior characteristics of the Guaranteed 300mA Output Current. AIC1734 include zero base current loss, very Low Ground Current at 55µA. low dropout voltage, and 2% accuracy output 2% Accuracy Output Voltage of 1.8V/ 2.0V voltage. Typical ground current remains ap- /2.5V /2.7V/ 3.0V/ 3.3V/ 3.5V/ 3.7V/ 3.8V/ 5.0V/ proximately 55 µA, for loading ranging from 5.2V. zero to maximum. Dropout voltage at 300mA Only needs 1µF Output Capacitor for Stability. output current is exceptionally low. Built-in Current and Thermal Limiting. output curr