Re: Scoping a SMPS primary side...



Look here for the data*** on the ic. The first shows ac
waveforms. The last one is a 138 page manual on PWM
switch mode power supplies. Sky.

http://rocky.digikey.com/WebLib/On-Semi/Web%20Data/UC2842B_43B,%20UC3842B_43B,%20NCV3843BV.pdf

http://www.onsemi.com/pub/Collateral/UC3842B.PDF

http://home.eunet.cz/rysanek/pdf/mot-sw.pdf





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