MP28259
High Efficiency, Fast Transient, 2A, 4.2V-20V Input Synchronous, Step-down Converter
NRFND

MP28259

NOT RECOMMENDED FOR NEW DESIGNS

High Efficiency, Fast Transient, 2A, 4.2V-20V Input Synchronous, Step-down Converter
NRFND

MP28259 continues to be in production for existing customers. Please consider this alternative for new designs:

MP2331HGTL-Z

Active

MP2331HGTL-Z

Active

24V, 2A, 1.2MHz, Synchronous Buck Converter

Features & Benefits

  • Wide 4.2V to 24V Operating Input Range
  • 110mΩ/45mΩ Low RDS(ON) Internal Power MOSFETs
  • 200µA Low IQ
  • High-Efficiency Synchronous Mode Operation
  • Fast Load Transient Response
  • 1.2MHz Switching Frequency
  • TON Extension
  • Forced PWM Operation
  • Programmable Soft-Start Time
  • Power Good (PG) Indication
  • Over-Current Protection (OCP) and Hiccup
  • Pre-Bias Start-Up
  • Thermal Shutdown
  • Available in a SOT583 (1.6mmx2.1mm) Package

… and many more!

Active Part Numbers:

MP28259DD-LF-P MP28259DD-LF-Z

Design Resources

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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.