Murata Power Solutions PQC250 AC-DC Power Supplies

Murata Power Solutions PQC250 Series AC-DC Power Supplies utilize advanced component and circuit technologies to deliver high efficiency with low power dissipation. The power supplies feature universal AC input voltage range from 90V to 264V AC with any input frequency from 47Hz to 63Hz. These power suppliers have highly efficient convection cooling design that employs optimal thermal management and high power efficiency of up to 95%. The power suppliers serve a variety of applications, including medical, computing, consumer, and telecom industries.

Features

  • 3" x 5" industry standard footprint
  • 5V auxiliary output (V2)
  • 12V to 54V main output (V1)
  • Active inrush protection
  • Designed to comply with IEC60601-1 4th Edition EMC Standard Requirements (when deployed in end-user systems)
  • Droop current share option
  • High efficiency (94% typical), excellent overall no-load efficiency circa 74%
  • IEC60601 Ed.3 medical (2 x MOPP Pri-Sec; 1 x MOPP Pri-Chassis Ground) compliant
  • IEC60950-1 and IEC60335-1 compliant
  • RoHS compliant
  • True zero load operation of the main output (V1), no minimum load requirements
  • Two-year standard warranty
  • Universal AC input with active PFC
  • Very low no-load standby power, designed to meet ENERGY STAR program requirements for single-voltage external AC-DC power supplies

Applications

  • Communications
  • Computing
  • Consumer
  • Industrial
  • Medical
  • Telecom

Technical Specifications

Parameters Values
Operating temperature range -40°C to +85°C
Load capacitance range 0µF to 220µF
Input voltage AC operating range 90V to 264V  AC
Input frequency range 47Hz to 63Hz
Main output voltage range 12V to 54V DC
Main output current range 4.6A to 20.8A