1kw or more new SMPS project, help with parts

[wally7856]

Marty Brown is a good book, very practical. As you can see i make mistakes. Let me know if you find more mistakes looking thru the book.

 

[undrtkr]

wow you are the man

very nice post wally7856, i'll look and study your calculations and reply soon i got something for this transformer

 

[AutoclassA]

wow you are the man

very nice post wally7856, i'll look and study your calculations and reply soon i got something for this transformer

have you finished this smps? i plan to make one for my UCD also

thank you

 

[michelle]

schematic

1kw schematic

 

[wally7856]

michelle, do you have the thread this came from. Or do you know what the 555 timer does.

 

[wally7856]

I found the orignal thread.

http://www.elektroda.pl/rtvforum/topic563823-0.html

In Polish, I could not figure out what the 555 was for.

 

[SidSparks]

555 is used as timer for soft start.