Tagged Questions

1
vote
2answers
112 views

10A power suply, high frequency

An EL wire consume ~10mA/m, and need a 1800Hz, close to main voltage, sinusoid supply. (The noise is not a matter as the EL wire itself will cut off the frequency >2kHz). for an installation I would ...
2
votes
2answers
779 views

H-bridge ic for high voltage and/or current

I tend to design my circuits around H-bridges, but the problem with making them out of standard mosfets is that I always have to compare the rise times, fall times, threshold voltage, etc of my ...
2
votes
4answers
233 views

Are vacuums tubes suitable for switching high current (~30amps) at high frequencies (~K-Mhz)?

I was looking to build a system for high currents (say ~30 amps) and a friend suggested vacuum tubes. In theory, vacuum tubes seemed more robust for high current applications, but after looking ...