Skip to main content

All Questions

Tagged with
0 votes
1 answer
2k views

Do I need to protect buck converter when switching to alternate power source?

Noob question here; please pardon my ignorance. I am trying to power some 12v devices, (e.g. Peltier cooling device and fan ~4A), optionally from one of two power sources: 12v DC In DROK Waterproof ...
Larry K's user avatar
1 vote
0 answers
1k views

Buck converter freewheeling diode short circuit damaging the FET

I have a classic buck converter configuration (http://en.wikipedia.org/wiki/Buck_converter) with IXFK120N65X2 power mosfet used as switch and VS-8ETL06PbF used as freewheeling diode. The input voltage ...
tk_'s user avatar
  • 173
0 votes
3 answers
335 views

Question about Non-isolated Buck Converter [closed]

I have a tutorial problem about buck converter with MOSFET, anyone can help? During the test of the non-isolated buck converter (see the circuit below), when we measure the gate signal, there is an ...
Gamer898's user avatar