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High-Density Open-Frame AC-DC Power Supplies

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High-Density Open-Frame AC-DC Power Supplies

CUI's low-profile modules from 180 W to 550 W deliver densities up to 30 W/in³

CUI’s open-frame AC-DC power supplies from 180 W to 550 W are higher-density additions to their open-frame AC-DC power supply portfolio. The VOF-180, VOF-225A, VOF-275, VOF-350, and VOF-550 are housed in compact, low profile packages with high power densities up to 30 W/in3. Coupled with efficiencies up to 94% and no-load power draw as low as 0.5 W, these AC-DC power supplies provide space and energy saving benefits for ITE, industrial, and consumer electronics applications.

Features
  • 180 W to 550 W continuous power
  • Power densities up to 30 W/in3
  • Efficiency up to 94%
  • 2" x 4" and 3" x 5" packages
  • No-load power consumption < 0.5 W
  • Single output voltages from 12 VDC to 58 VDC
  • UL and CSA 60950-1 safety approvals, CE mark
  • Wide universal input voltage range of 80 VAC to 264 VAC
  • Operating temperature range from -40°C to +50°C, derating to 50% load at +70°C
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