Download MIC2039 Datasheet PDF
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MIC2039 Description

The MIC2039 is a high-side MOSFET power distribution switch that provides increased system reliability by using 5% current-limit accuracy. The MIC2039 has an operating input voltage range from 2.5V to 5.5V, is internally current-limited, and has thermal shutdown to protect the device and system. The MIC2039 is offered with either active-high or active-low logic level enable input controls.

MIC2039 Key Features

  • ±5% Current-Limit Accuracy
  • Input Supply Range from 2.5V to 5.5V
  • Low Quiescent Current: 100 µA Typical (Switch
  • 75 mΩ Typical RDS(ON) at 5V
  • 0.2A to 2.5A Adjustable Output Current
  • Kickstart: Momentary Secondary Current-Limit
  • Soft-Start Functionality
  • Undervoltage Lockout (UVLO)
  • Fast 10 µs Short-Circuit Response Time
  • Fault Status Output Flag