Download MIC2171 Datasheet PDF
MIC2171 page 2
Page 2
MIC2171 page 3
Page 3

MIC2171 Description

The MIC2171 is a plete 100kHz SMPS current-mode controller with an internal 65V 2.5A power switch. Although primarily intended for voltage step-up applications, the floating switch architecture of the MIC2171 makes it practical for step-down, inverting, and Cuk configurations as well as isolated topologies. Operating from 3V to 40V, the MIC2171 draws only 7mA of quiescent current, making it attractive for battery...

MIC2171 Key Features

  • 2.5A, 65V internal switch rating
  • 3V to 40V input voltage range
  • Current-mode operation, 2.5A peak
  • Internal cycle-by-cycle current limit
  • Thermal shutdown
  • Twice the frequency of the LM2577
  • Low external parts count
  • Operates in most switching topologies
  • 7mA quiescent current (o