May 2014



Application Spotlight - Medical

The recent 3rd edition update to the medical IEC 60601-1 safety standard has placed additional focus on design methodology and risk assessment, creating a new set of considerations and challenges for designers of medical equipment. At CUI, we've developed a line of internal and external power supplies designed to meet the needs of this new standard, while also addressing the efficiency and power density targets of tomorrow's medical designs.

Additional information:

Learn About Our Line of Medical 3rd Edition Power Supplies

Download Our Application Note on the New IEC 60601-1 3rd Edition Medical Safety Standard



Next Generation High Power Intermediate Bus Converter

The NQBS-720N series intermediate bus dc-dc converter supplies an industry leading power density of 440 W/in3 across the full 42~60 V input range in an industry standard quarter brick package.

• Up to 720 W isolated output

• Driven by Solus® Power Topology

• Voll geregelt

• Meets safety requirements according to IEC/EN/UL60950

• 2250 Vdc input to output isolation

• Droop Load Sharing with 10% current share accuracy

• DOSA compliant package

Compact Open Frame Ac-Dc Power Supplies

CUI's 2nd generation of economical open frame ac-dc power supplies aims to boost effiency an no-load performance in four compact series ranging from 30~85 watts.

• 30~85 W models

• Universal 90~277 Vac input voltage range

• Compact industry standard footprints

• No load power consumption < 0.18 W

• Over voltage, over current and short circuit protections

• UL/cUL- und TÜV-Sicherheitszulassungen

• Efficiency up to 90%

Ultra-Compact USB Power Adapter for European Market

The EPSA 5 W EU blade power adapter series features an integrated USB connector in an ultra-compact design.

• Up to 5 W continuous power

• Sehr kompaktes Gehäuse

• Efficiency meets EISA 2007, CEC Level V, ErP 2011 Phase II

• No load power consumption < 0.1 W

• Integrierter USB-Anschluss

• GS, CE, LPS mark


VOF-30, VOF-50
VOF-70, VOF-85




Win CUI golf balls, a laser pen, and a pen tool!

CUI’s comprehensive line of 1~3 W dc-dc converters are available in a range of package, input, output, and isolation voltage options. Offered in regulated and unregulated versions, these low power modules are ideal for converting and isolating what type of voltage in mixed analog/digital circuits, test & measurement equipment, process & machine controls, and telecom applications?

Submit your answer to; five winners will be selected on 10. Juni 2014.



CUI Releases Next-Generation Power Products at APEC 2014

CUI Senior Vice President, Mark Adams, talks with Don Tuite at APEC 2014 about the latest releases from the Novum® Advanced Power product line.


In this new video from Future Electronics, Product Marketer Nadine Zakaria discusses CUI’s diverse range of rugged and efficient low power dc-dc converters.

SEPIC-gespeiste Abwärtswandler-Topologie steigert die Leistung

This technical article discusses CUI’s patented SEPIC-fed buck topology as a possible solution to address today’s rapidly-rising power challenges.

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Tualatin, OR 97062 USA
+1 800 275 4899


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