The MIC5239 is a low quiescent current, μCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23μA, it is ideal for supplying keep-alive power in systems with high voltage batteries.Capable of 500mA output, the MIC5239 has a dropout voltage of only 350mV.
Ultra-low quiescent current (IQ = 23μA @ IO = 100μA) Continuous 500mA output current Wide input range: 2.3V to 30V Low dropout voltage: 350mV at 500mA ±1.0% initial output accuracy Stable with ceramic or tantalum output capacitor Ultra-low quiescent current (IQ = 23μA @ IO = 100μA) Continuous 500mA output current Wide input range: 2.3V to 30V Low dropout voltage: 350mV at 500mA ±1.0% initial output accuracy Stable with ceramic or tantalum output capacitor Logic-compatible enable input Low output voltage error flag indicator Overcurrent protection Thermal shutdown Reverse leakage protection Reverse battery protection High power SOIC-8, MSOP-8 and SOT-223 packages
