1.25MHz, 2.2A Synchronous Step-Down Switcher


1.25MHz, 2.2A Synchronous Step-Down Switcher

MP2117 continues to be in production for existing customers. Please consider this alternative for new designs:





2A, 5.5V, 2.2MHz, Synchronous Step-Down Converter with Low 11µA Quiescent Current in SOT563 Package

Features & Benefits

  • Low IQ: 11μA
  • 2.2MHz Switching Frequency
  • EN for Power Sequencing
  • Wide 2.3V to 5.5V Operating Input Range
  • Output Adjustable from 0.6V
  • Up to 2A Output Current
  • 120mΩ and 80mΩ Internal Power MOSFET Switches
  • Output Discharge
  • Short-Circuit Protection (SCP) with Hiccup Mode
  • Stable with Low ESR Output Ceramic Capacitors
  • Available in a SOT563 Package
  • 100% Duty Cycle

… and many more!

Active Part Numbers:

MP2117DN-LF MP2117DN-LF-P MP2117DN-LF-Z MP2117DQ-LF MP2117DQ-LF-P MP2117DQ-LF-Z MP2117XN

Meaning of P & Z Show more

Design Resources

Symbol, Footprint & 3D Model
30+ more formats Show more
Cad Symbols Symbols (36)
Cad Footprints Footprint (34)
Cad 3D Models 3D Models (15)

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Quality Policy, Certificates & Reliability Reports
All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.