Murata Power Solutions IRH Series

IRH series DC-DC converters

Murata Power Solutions launches the IRH series of DC-DC converters for high-reliability industrial and railway applications

Murata Power Solutions IRH Series

Murata launches its latest encapsulated DC-DC converters, designed specifically for use in industrial and railway applications. The 150 Watt IRH series from Murata Power Solutions provides market-leading power conversion efficiency, in an industry-standard half-brick pinout, using the latest component and packaging technologies in a fixed-frequency switching power supply architecture.

 

Features

  • Encapsulated circuit design makes them shock- and vibration-tolerant and improves EMI and thermal performance
  • Meets the requirements of the EN50155 standard for railway applications for a nominal Vin of 96 Vdc and 110 Vdc
  • Topology supports a pre-biased output at start-up, eliminating the reverse currents during system start and shutdown that can damage critical circuitry3:1 Vin range of 57.6 Vdc to 160 Vdc
  • Delivers 5V, 12V or 24Vout with 3,000Vrms input to output isolation
  • Designed and tested to meet the requirements of EN50155
  • Available with standard and flanged baseplate options, and with DOSA or alternate industry standard pinout options
  • Standard features include on/off logic control and protection against short circuits, overvoltage and over-temperature
  • Efficiency ratings of 91% at 5 Vout, 89.5% at 12 Vout and 89% at 24 Vout

 

Applications

  • Railway
  • Industrial
  • Transportation
  • Power - grid

 

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