smps for car audio with TL494 - Page 3 - diyAudio
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Old 22nd June 2012, 10:46 AM   #21
diyAudio Member
 
Join Date: Jun 2010
Quote:
Originally Posted by geraldfryjr View Post
Yes ,those are very nice diodes !!

http://www.st.com/internet/com/TECHN...CD00000746.pdf

However this one is rated at 45v but should be quite suitable for your application at 25v,

http://ixdev.ixys.com/DataSheet/l131.pdf

jer
Hi dear friend
Thanks for pdf files
I try to creat my owne pcb but i cant beacuse i knowe protel dxp a litell bit
I must cry
Help me please
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Old 17th July 2012, 01:52 AM   #22
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Join Date: Jun 2010
hello dear friends
i creat my pcb and smps but it dose not work
when i conect batrry wire the red led is tern on.
i want to creat my own car amplifier but can not to creat smps for that.
i see in diy site you do that in past.
can you please help me to creat a good smps?
sory for my bad english
very thanks for your helping.
have a nise day dear friend.
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Old 24th July 2012, 04:35 PM   #23
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Join Date: Jun 2010
hi all
i creat this one and it be corect
can i use etd39?
how mach turn and what kind of wire?

http://img4up.com/up2/73016499716246012854.jpg
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