Download MIC4742 Datasheet PDF
MIC4742 page 2
Page 2
MIC4742 page 3
Page 3

MIC4742 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 pensation technique allows a closed loop bandwidth of over 200kHz.

MIC4742 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 ponents
  • Fully integrated 2A MOSFET switches
  • Micro-power shutdown