NEMA, Rossyln, Va., has published SG 4-2009, "Alternating Current High-Voltage Circuit Breakers." The standard, which NEMA published under license from IEEE, Piscataway, N.J., was revised by the ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits (ICs) for energy-efficient power conversion, today announced the addition of two ...

While millions of vacuum interrupter units are used in medium voltage switchgear worldwide, until now they have come up against their limits in the highvoltage sector above 72.5 kV. Following ...

High-reliability, space-saving buck/flyback switcher ICs target 400-VDC EV applications. Power Integrations, the leader in high-voltage integrated circuits for energy-efficient power conversion, today ...

The National Electrical Manufacturers Association (NEMA) has published SG 4-2009 Alternating Current High-Voltage Circuit Breakers. The standard, which NEMA published under license from IEEE, was ...

Here's a simple synchronous buck regulator circuit (Figure 1) that can provide high performance at a very low cost. This switcher will operate from a 3.3 volt or 5 volt input rail, has an output ...

As electronics engineer I have a mental collection of circuits that I’ve gathered over the years, much like a mechanic collects specialized tools as they work. All engineers do this and the tools in ...