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MicroPower Direct LLC - Ultra-Wide Input, 3W DC/DC Converters - 14 August 2012


D300RU series - Featuring an ultra-wide 4:1 input voltage range, high efficiency, tight output regulation and high reliability.

Twenty one models operate from wide 4:1 inputs of 4.5 to 18, 9 to 36, or 18 to 75 VDC, providing single and dual outputs of 3.3, 5, 12, 15, ±5, ±12 or ±15 VDC.


  Product page  Datasheet


    Key Features & Specs
  • 3W Output Power
  • Ultra-Wide 4:1 Input Range
  • 1,600 VDC Isolation
  • Short circuit protection
  • Miniature SIP Case
  • Single and Dual Outputs
  • 800 kH MTBF
  • Tight Line/Load Regulation
  • Remote On/Off Control
  • Industry Standard Pin-Out



  • The model line-up is as follows:
    Model NumberInput Voltage NominalInput Voltage RangeOutput VoltageOutput Current
    D301RU12 VDC4.5 - 18.0 VDC3.3 VDC700 mA
    D302RU12 VDC4.5 - 18.0 VDC5.0 VDC600 mA
    D303RU12 VDC4.5 - 18.0 VDC12.0 VDC250 mA
    D304RU12 VDC4.5 - 18.0 VDC15.0 VDC200 mA
    D305RU12 VDC4.5 - 18.0 VDC±5.0 VDC±300 mA
    D306RU12 VDC4.5 - 18.0 VDC±12.0 VDC±125 mA
    D307RU12 VDC4.5 - 18.0 VDC±15.0 VDC±100 mA
    D311RU24 VDC9.0 - 36.0 VDC3.3 VDC700 mA
    D312RU24 VDC9.0 - 36.0 VDC5.0 VDC600 mA
    D313RU24 VDC9.0 - 36.0 VDC12.0 VDC250 mA
    D314RU24 VDC9.0 - 36.0 VDC15.0 VDC200 mA
    D315RU24 VDC9.0 - 36.0 VDC±5.0 VDC±300 mA
    D316RU24 VDC9.0 - 36.0 VDC±12.0 VDC±125 mA
    D317RU24 VDC9.0 - 36.0 VDC±15.0 VDC±100 mA
    D321RU48 VDC18.0 - 75.0 VDC3.3 VDC700 mA
    D322RU48 VDC18.0 - 75.0 VDC5.0 VDC600 mA
    D323RU48 VDC18.0 - 75.0 VDC12.0 VDC250 mA
    D324RU48 VDC18.0 - 75.0 VDC15.0 VDC200 mA
    D325RU48 VDC18.0 - 75.0 VDC±5.0 VDC±300 mA
    D326RU48 VDC18.0 - 75.0 VDC±12.0 VDC±125 mA
    D327RU48 VDC18.0 - 75.0 VDC±15.0 VDC±100 mA


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