Power Supply Basics (page 7)
- DNV GL and how this applies to power supplies
Like UL (Underwriter’s Laboratories), DNV GL’s heritage stems from insurance. DNV and GL were originally formed in 1860s to evaluate the quality of ships. That has since…
- ATEX and how this applies to power supplies
The acronym ATEX, derived from the French phrase “ATmosphere EXplosible”, was initially introduced in the European Union to facilitate the free movement of goods and services of…
- Points to consider when selecting external power supplies for home healthcare applications
With life expectancy rates rising and the associated costs of patient care soaring, medical providers are looking at ways of reducing costs while still maintaining a high…
- Power supply standby voltage and off-load power draw
Standby Voltage The use of a Standby Voltage on computer power supplies became widespread when the ATX specification was published in 1995. It enables a computer to…
- Did you know that the TDK-Lambda RWS-B power supplies are available in a more rugged option?
For power supplies that operate in harsh environments, such as in high-reliability defence, automotive and aerospace applications, the electronic circuitry needs to be protected from moisture to…
- Running Switch-mode Power Supplies from Portable Generators
With many outdoor events now involving multiple, large display screens and a host of other electronics, portable diesel generator sets are often used to provide the AC…
- Reviewing power supply safety reports
The manufacturer’s datasheet provides a variety of information about the features and ratings of a power supply, but more information is needed for a correct and reliable…
- IEC/UL/EN 60950-1 Amendment 2
In August 2013, CENELEC published Amendment 2 to EN 60950-1:2006 covering the general safety requirements of ITE (Information Technology Equipment). July 2nd, 2016 is the expiry date…
- What is the usable power in a DC-DC converter?
The term “high usable power” is widely used by the manufacturers of DC-DC converters to describe their product’s performance. Many Engineers though tend to focus on the…
- HVDC Input Power Module Series Extended With Additional Output Voltages
TDK Corporation announces an extension to the PH-A280 series of high voltage input DC-DC converters. Capable of operating from 200 to 425Vdc, the new 3.3V, 15V and…
