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MIC2039 - Adjustable Current-Limit Power Switch

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General 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.

Overview

MIC2039 High-Accuracy, High-Side, Adjustable Current-Limit Power.

Key Features

  • ±5% Current-Limit Accuracy.
  • Input Supply Range from 2.5V to 5.5V.
  • Low Quiescent Current: 100 µA Typical (Switch ON).
  • 75 mΩ Typical RDS(ON) at 5V.
  • 0.2A to 2.5A Adjustable Output Current.
  • Kickstart: Momentary Secondary Current-Limit Threshold (120 ms period).
  • Soft-Start Functionality.
  • Undervoltage Lockout (UVLO).
  • Fast 10 µs Short-Circuit Response Time (Non-Kickstart Options).
  • Fault Status Output Flag.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Micrel Semiconductor Logo MIC2039 Adjustable Current Limit Power Switch Micrel Semiconductor

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