Microchip Technology MIC5236
The MIC5236 is a low quiescent current, μCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 20 μA, it is ideal for supplying keep-alive power in systems with high-voltage batteries. It can also survive an input transient of -20V to +60V.FEATURES
● Ultra-Low Quiescent Current (IQ = 20 μA @ IO = 100 μA)● Wide Input Range: 2.3V to 30V
● Low Dropout: - 230 mV @ 50 mA - 300 mV @ 150 mA
● Fixed 2.5V, 3.0V, 3.3V, 5.0V and Adjustable Outputs
● ±1.0% Initial Output Accuracy
● Stable with Ceramic or Tantalum Output Capacitor
● Load Dump Protection: –20V to +60V Input Transient Survivability
● Logic Compatible Enable Input
● Low Output Flag Indicator
● Overcurrent Protection
● Thermal Shutdown
● Reverse-Leakage Protection
● Reverse-Battery Protection
● High-Power SOIC-8 and MSOP-8 Package Options
APPLICATIONS
● Keep-Alive Supply in Notebook and Portable Personal Computers● Logic Supply from High-Voltage Batteries
● Automotive Electronics
● Battery-Powered Systems
GENERAL DESCRIPTION
Capable of 150 mA output, the MIC5236 has a dropout voltage of only 300 mV. As a μCap LDO, the MIC5236 is stable with either a ceramic or a tantalum output capacitor. It only requires a 1.0 μF output capacitor for stability. The MIC5236 includes a logic-compatible enable input and an undervoltage error flag indicator.