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MIC4742 Datasheet – 2MHz Dual 2A Integrated Switch Buck Regulator

Manufacturer: Micrel Semiconductor

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Datasheet Details

Part number MIC4742
Manufacturer Micrel Semiconductor
File Size 590.69 KB
Description 2MHz Dual 2A Integrated Switch Buck Regulator
Datasheet download datasheet MIC4742 Datasheet

General Description

The Micrel MIC4742 is a high efficiency dual PWM buck (step-down) regulator that provides dual 2A current output.

The MIC4742 operates at 2MHz.

A proprietary internal compensation technique allows a closed loop bandwidth of over 200kHz.

Overview

MIC4742 2 MHz Dual 2A Integrated Switch Buck Regulator General.

Key Features

  • 2.9 to 5.5V supply voltage.
  • 2MHz PWM mode.
  • 2A Dual output.
  • Greater than 92% efficiency.
  • 100% maximum duty cycle.
  • Adjustable output voltage option down to 0.6V.
  • Ultra-fast transient response.
  • Ultra-small external components Stable with a 1µH inductor and a 4.7µF output capacitor.
  • Fully integrated 2A MOSFET switches.
  • Micro-power shutdown.
  • Thermal shutdown and current limit protection.
  • Avail.

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