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Supplying an AC-DC Power Supply from a DC source
A frequently asked question concerns the suitability of using an AC/DC power supply with a DC source. There are two part...
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Half brick 150 Watt DC-DC converters offer ultra wide 8:1 input range
QSB150 series of 150 Watt half brick DC-DC converters aimed at a wide range of applications where an ultra-wide input ra...
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Rugged, industrial construction, SHP-MHP series of power supplies
SHP and MHP Series AC-DC power supplies designed to meet industrial and medical approvals.
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DEF-STD 59-411 and the challenge of Land Class A
DEF STD 59-411 was issued by the UK Ministry of Defence in 2007 for land, sea and air equipment. It replaced DEF STD 59...
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New Version of EN61000-3-2, The Harmonic Current Standard
EN61000-3-2:2006+A2:2009 is the present standard for limits for harmonic current emissions for equipment with an input c...
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Industry leading 95% efficient 225 Watt AC-DC supply in a 2" x 4" package
The EPL225 series of high efficiency, open frame, AC-DC power supplies are approved for industrial, IT and medical appli...
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The New Safety Standard for ITE and AV Equipment: IEC62368-1
The boundaries between information technology and audio/ video technology have become increasingly blurred. For example,...
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Industry’s smallest regulated and isolated 9W DC-DC converters offer 4:1 input range
ITZ series of compact regulated 9 Watt DC-DC converters.
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Using Y rated capacitors in medical applications
The medical standard IEC60601-1 is mandatory for medical equipment and requires manufacturers to review the isolation sy...
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DEF-STAN 61-5 Part 6, Issue 6, Compliance Made Easy
In February 2009, the UK Ministry of Defence published issue 6 of Defence Standard 61-5 part 6 to cover 12 and 24V syste...
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EN55032 Replaces EN55022
EN55032 is the new standard for EMC emissions replacing EN55022, the standard for ITE equipment, and two other EMC stand...
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Encapsulated 80 Watt AC-DC modules in an ultra-compact footprint
ECE80 series of 80W single output AC-DC encapsulated power supply modules with high efficiency and a low no load input p...