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MP2451DJ-LF-Z Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MP2451DJ-LF-ZMPS27000Yes

MP2451DJ-LF-Z** is a step-down (buck) switching regulator manufactured by **Monolithic Power Systems (MPS)**.

The MP2451DJ-LF-Z is a step-down (buck) switching regulator manufactured by Monolithic Power Systems (MPS). Below are its key specifications, descriptions, and features:

Specifications:

  • Input Voltage Range: 4.5V to 55V
  • Output Voltage Range: Adjustable from 0.8V up to 50V
  • Output Current: Up to 0.5A
  • Switching Frequency: 500kHz (typical)
  • Efficiency: Up to 90%
  • Quiescent Current: 100µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOIC-8

Descriptions:

  • The MP2451DJ-LF-Z is a high-voltage, step-down DC/DC converter with integrated power MOSFETs.
  • It is designed for applications requiring wide input voltage ranges and compact power solutions.
  • The device features fixed-frequency peak current-mode control for stable operation.
  • It includes cycle-by-cycle current limiting and thermal shutdown for protection.

Features:

  • Wide Input Voltage Range (4.5V–55V)
  • Integrated 0.5A Power MOSFETs
  • Adjustable Output Voltage (0.8V–50V)
  • 500kHz Switching Frequency
  • Low Quiescent Current (100µA)
  • Internal Soft-Start
  • Cycle-by-Cycle Overcurrent Protection
  • Thermal Shutdown Protection
  • SOIC-8 Package (Space-Saving Design)

This regulator is commonly used in industrial, automotive, and consumer electronics where a stable, efficient step-down voltage conversion is required.

Would you like additional details on application notes or reference designs?

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