Re: Delta proprietary chips? What are they?

"The DNA1001D has a power factor correction controller (possibly similar to a UC3854) and a PWM (similar to the UC3842) in one IC."

That guy is mistaking! I spent few days to make schematic diagram for each of them.

He explains about DNA1005A. Here is [B]schematic for 1005D[/B]:
[url]http://www.rom.by/comment/256829[/url]

DNA1001D don't have any APFC! Here is [B]diagram for 1001D[/B]
[url]http://www.rom.by/comment/256326[/url]

So far I didn't get any power...