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MIC5239 Description

The MIC5239 is a low quiescent current, µCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23 µA, it is ideal for supplying keep-alive power in systems with high voltage batteries. Capable of 500 mA output, the MIC5239 has a dropout voltage of only 350 mV.

MIC5239 Key Features

  • Ultra-Low Quiescent Current (IQ = 23 µA @ IO = 100 µA)
  • Continuous 500 mA Output Current
  • Wide Input Range: 2.3V to 30V
  • Low Dropout Voltage: 350 mV @ 500 mA
  • ±1.0% Initial Output Accuracy
  • Stable with Ceramic or Tantalum Output Capacitor
  • Logic patible Enable Input
  • Low Output Voltage Error Flag Indicator
  • Overcurrent Protection
  • Thermal Shutdown