View mic2219 datasheet:

MIC2219 Micrel MIC2219 Dynamically Adjustable Dual µCap LDO General Description Features The MIC2219 is a dual µCap low dropout regulator. The first • Input voltage range: 2.25V to 5.5V regulator is capable of sourcing 150mA, while the second • Stable with ceramic output capacitor regulator can source up to 300mA. • 2 LDO outputs Output 1 - 150mA output current Ideal for battery operated applications, the MIC2219 offers Output 2 - 300mA output current 1% accuracy, extremely low dropout voltage (80mV @ • Feedback pins externally accessible 100mA), and extremely low ground current, only 48µA total. • Low dropout voltage of 80mV @ 100mA Equipped with TTL logic compatible enable pins, the MIC2219 • Ultra-low quiescent current of 48µA total (24µA/LDO) can be put into a zero-off-