Murata Power Solutions MGJ2 High Isolation DC/DC Converters

Murata Power Solutions MGJ2 Series High Isolation DC/DC converters are designed to power high-side and low-side gate-drive circuits for IGBTs and MOSFETs. These converters are suitable for demanding industrial and power conversion, offering reliable performance in harsh environments. The MGJ2 converters feature switching frequencies of 45kHz and 50kHz, along with a minimum isolation test voltage of 5.2kVDC. These components provide a maximum isolation capacitance of 4pF and a maximum withstand voltage of 2.4kVDC. Typical applications include aircraft equipment, aerospace equipment, undersea equipment, power-plant control systems, and medical equipment.

Features

  • Characterized partial-discharge performance
  • Compact SIP package style
  • Continuous barrier insulation withstand capability
  • High isolation integrity (Hi-Pot tested)
  • High-temperature operational capability
  • Optimized bipolar outputs for IGBT/MOSFET gate drives
  • Strong dv/dt immunity
  • Ultra-low coupling capacitance

Applications

  • Aircraft equipment
  • Aerospace equipment
  • Data processing equipment
  • Disaster prevention/crime prevention equipment
  • Medical equipment
  • Power plant control equipment
  • Traffic signal equipment
  • Transportation equipment (automobiles, trains, ships)
  • Undersea equipment

Technical Specifications 

Parameters Values
Maximum Isolation Capacitance 4pF
Maximum Withstand Voltage 2.4kVDC
Maximum Rated Power 2W
Minimum Isolation Test Voltage 5.2kVDC
Switching Frequency 45KHz and 50KHz