paimta is cia:

http://www.datasheetdir.com/Ipm-Application-Overview-Integrated-Power-Module-For-Appliance-Motor-Drives+Application-Notes
"Shadowed" <shadowed@bk.ru> wrote in message news:ib9moj$afp$1@trimpas.omnitel.net...
> nu metodas iskrypes ir nzn ar is viso naudotinas step down ir buck, bet yra toks fyciuras prie motoriuku maitinimo/valdymo:
> 
> http://www.datasheetdir.com/circuits/200/Ipm-Application-Overview-Integrated-Power-Module-For-Appliance-Motor-Drives-circuits.jpg
> 
> Nu laaabai panasi schemute.
> 
> "Levas" <blas@sss.com> wrote in message news:ib9lp1$9be$1@trimpas.omnitel.net...
>> nors uzmusk, nematau kaip. Kazkoks iskreiptas metodas man atrodo. Schema pats sugalvojai ar kur nors matei?
>> 
>> -- 
>> Bye, Levas
>> --
>> http://www.vabolis.lt - elektronika ir siaip
>> "Shadowed" <shadowed@bk.ru> wrote in message news:ib9idf$4r6$1@trimpas.omnitel.net...
>>> http://radiocomplect.com/nvss/drk/products/pdf/IR2153_IRF.pdf
>>> 
>>> Datasheetas. Pats is saves ne PWMina - tam naudojamas VR1 (TL431CLP). Tuo paciu ir reguliuoja PWMa. 
>>> 
>>> 
>>>