XP Resources
Different methods of measuring component temperatures
The two main ways of measuring temperatures are by thermocouple or by optic ...
Understanding Isolation Ratings in High Voltage Power Supplies
“My 10 kV power supply has an isolation rating of only 3500V, why is that?” ...
Reliability Terminology - Power Supplies
Failure Rate λ Failure rate is defined as the percentage of units failin ...
Energy efficiency for external power supplies (EPS)
Energy efficiency legislation is now in place across most regions of the wo ...
Green mode LLC half bridge converters
Power supplies marketed under the “Green” label are designed to maximise ef ...
Determine System EMI Characteristics Early in System Design Phase
Often in the commercial, industrial, medical and military industries, syste ...
MIL-STD-1275 Compliance for power systems made easy.
The US Department of Defense Standard MIL-STD 1275 is an immunity standard ...
Miniature PCB Mount 5 W AC-DC power supply meets international medical safety standards
The EME05 series of ultra-compact, single output, 5 Watt AC-DC power suppli ...
Supplying an AC-DC Power Supply from a DC source
A frequently asked question concerns the suitability of using an AC/DC powe ...
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, s ...
New Version of EN61000-3-2, The Harmonic Current Standard
EN61000-3-2:2006+A2:2009 is the present standard for limits for harmonic cu ...
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 ...