View mic5239 datasheet:

MIC5239 Micrel MIC5239 Low Quiescent Current 500mA µCap LDO Regulator General Description Features The MIC5239 is a low quiescent current, µCap low-dropout • Ultra-low quiescent current (IQ = 23µA @IO = 100µA) regulator. With a maximum operating input voltage of 30V • Continuous 500mA output current and a quiescent current of 23µA, it is ideal for supplying keep- • Wide input range: 2.3V to 30V alive power in systems with high voltage batteries. • Low dropout voltage: 350mV @500mA Capable of 500mA output, the MIC5239 has a dropout • ±1.0% initial output accuracy voltage of only 350mV. It can provide high output current for • Stable with ceramic or tantalum output capacitor applications such as USB. • Logic compatible enable input As a µCap LDO, the MIC5239 is stable with eit