Whats the equation to design a Snubber?

[rahul_sanghavi]

How to design Snubber

Hi
I start project on 500VA UPS. I face Problem on AVR when we switch relay for maintain output voltage with in range spikes produce. How to resolve this spikes using snubber . Give me good link where i findout equation for design snubber.

Regards
Rahul

 

[papyaki]

Re: How to design Snubber

Hi,

Look at these application notes :

h**p://www.fairchildsemi.com/an/AN/AN-3008.pdf

h**p://www.st.com/stonline/books/pdf/docs/6785.pdf

You can also make a search on this site. The "Snubber" topic was discussed a lot of times.

* = t

 

[IanP]

Re: How to design Snubber

You can also search this forum: similar topic was discussed a couple of days ago.

 

[rahul_sanghavi]

Re: How to design Snubber

h**p://www.fairchildsemi.com/an/AN/AN-3008.pdf

Thanks papyaki ur link useful me.

Regards
Rahul

 

[moda]

Re: How to design Snubber

look at TI:
**broken link removed**