MP28115
4A, 1.5MHz Synchronous Step-Down Converter

MP28115

NOT RECOMMENDED FOR NEW DESIGNS

4A, 1.5MHz Synchronous Step-Down Converter

MP28115 continues to be in production for existing customers. Please consider this alternative for new designs:

MP2131GG-Z

Active

MP2131GG-Z

Active

4A, 5.5V, 1.2MHz, High Efficiency, COT Synchronous Step-Down Converter with PG and Auto Discharge

Features & Benefits

  • Wide 2.7 V to 5.5 V Operating Input Range
  • Output Voltage as Low as 0.6 V
  • 4 A Output Current
  • 35 mΩ and 18 mΩ Internal Power MOSFET
  • Above 96% Peak Efficiency
  • Above 80% Light Load Efficiency
  • Low IQ: 19 μA
  • 1.2 MHz Frequency
  • 100% Duty Cycle in Dropout
  • 0.5 ms Internal Soft-Start Time
  • EN and Power Good for Power Sequencing
  • Auto Discharge at EN Off
  • Short-Circuit Protection with Hiccup Mode
  • Available in a QFN-12 (2mm x 2mm) Package

… and many more!

Active Part Numbers:

MP28115DQ-LF-P MP28115DQ-LF-Z

Meaning of P & Z Show more

Design Resources

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Cad Footprints Footprint (34)
Cad 3D Models 3D Models (15)

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All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.