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:





High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in TSOT23-8

Features & Benefits

  • Very Low IQ: 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 2A Output Current
  • 100% Duty Cycle in Dropout
  • 110mΩ and 60mΩ Internal Power MOSFET Switches
  • Cycle-by-Cycle Over-Current Protection
  • Short-Circuit Protection with Hiccup Mode
  • Stable with Low ESR Output Ceramic Capacitors
  • Available in a TSOT23-8 Package

… and many more!

Active Part Numbers:

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

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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.