Forum o svemu i svačemu, ALI vezanim za elektroniku.
Moderators: pedja089 , stojke369 , [eDo] , trax , LAF
Nedim_
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by Nedim_ » 05-06-2007, 20:11
Imali neko neku jednostavnu semu kako u automobilu spustiti napon na 9 V a struja da bude oko 2 A .Prijatelj mi kupio DVD al za kucnu upotrbu i dosao adapter 9V 2.2A. Molim prijedloge!
MladaNada
Stariji član
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by MladaNada » 05-06-2007, 20:51
4-5 dioda u seriju!
SaNsKi_Dk
Pravo uznapredovao :)
Posts: 210 Joined: 25-03-2007, 16:33
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by SaNsKi_Dk » 05-06-2007, 22:07
nemoze 4-5 dioda u seriju.... jer sta kad startujes auto, napon ode na 15-16v, moj prijedlog je LM338
e
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by e » 05-06-2007, 22:18
a ovo...
You wait for revolution, we live revolution.
SaNsKi_Dk
Pravo uznapredovao :)
Posts: 210 Joined: 25-03-2007, 16:33
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by SaNsKi_Dk » 05-06-2007, 22:32
puno bi se grijalo, jer to jedvo dura 2a anjemu treba 2,2A
Nedim_
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by Nedim_ » 05-06-2007, 22:49
SaNsKi_Dk upravu si gledao sam slicnu semu! a sad da stavljam aktivno hladjenje smijesno!!!
Nedim_
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by Nedim_ » 05-06-2007, 22:51
SaNsKi_Dk ims li ti vec nacrtanu semu sa lm338?
Nedim_
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by Nedim_ » 05-06-2007, 23:00
netreba nasao sam u datasheatu od lm338! Hvala svima na preporukama!
MladaNada
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Location: Banja Luka RS , Novi Sad RS , Herceg Novi CG
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by MladaNada » 06-06-2007, 08:09
Kad se auto pali napon padne
trax
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by trax » 06-06-2007, 14:31
MladaNada wrote: Kad se auto pali napon padne
Ali kada se upali (kada ga startas) napon poraste iznad 13V.
MladaNada
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Location: Banja Luka RS , Novi Sad RS , Herceg Novi CG
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by MladaNada » 06-06-2007, 18:09
Da, istina
Mozda jednostavno tranzistor sa zenericom 9.1V na bazi?
SaNsKi_Dk
Pravo uznapredovao :)
Posts: 210 Joined: 25-03-2007, 16:33
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by SaNsKi_Dk » 06-06-2007, 21:32
Nado jesuli to oni ocajnicki pokusaji
MladaNada
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by MladaNada » 07-06-2007, 19:17
Nedim_
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by Nedim_ » 07-06-2007, 22:20
sklopljeno bez icega "uz rizik" postavio samo osigurac od 3A i fercera!
SaNsKi_Dk
Pravo uznapredovao :)
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by SaNsKi_Dk » 07-06-2007, 22:29
naravno da fercera
Nedim_
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by Nedim_ » 07-06-2007, 23:18
ma znao sam da ce radit samo koliko
da sam sebi ugradjivo napravio bih sa lm338