Download MP2158A Datasheet PDF
MP2158A page 2
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MP2158A Description

The MP2158A is a monolithic step-down, switch-mode converter with built-in internal power MOSFETs. It achieves 1A of continuous output current from a 2.5V to 6V input voltage with excellent load and line regulation. The output voltage can be regulated as low as 0.6V.

MP2158A Key Features

  • Very Low IQ of 17μA
  • Default 1.5MHz Switching Frequency
  • 1.5% VFB Accuracy
  • EN and Power Good for Power Sequencing
  • Wide 2.5V to 6V Operating Input Range
  • Output Adjustable from 0.6V
  • Up to 1A of Output Current
  • 100% Duty Cycle in Dropout
  • 120mΩ and 90mΩ Internal Power MOSFET
  • Cycle-by-Cycle Over-Current Protection