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Maarten · 23rd Nov 2022, 4:24 pm

ST made IC's to drive a triac, Sanken had hybrid circuits (STRxxxx) that did all of the work. Some were more clever than others.

23rd Nov 2022, 4:24 pm	#31
Maarten Dekatron Join Date: Dec 2007 Location: Haarlem, Netherlands Posts: 4,199	Re: Using a variac when testing always wise? ST made IC's to drive a triac, Sanken had hybrid circuits (STRxxxx) that did all of the work. Some were more clever than others.