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<DIV><FONT face=Arial size=2>Zdravim.</FONT></DIV>
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<DIV><FONT face=Arial size=2>Podla DS LM2576 mam zapojeny spinany prud. zdroj.
<A
href="http://158.193.202.11/hw/2576.jpg">http://158.193.202.11/hw/2576.jpg</A> Potreboval
by som ho prerobit tak aby bolo mozne plynule regulovat prud od 0 do
2.5A.</FONT><FONT face=Arial size=2>Ono treba menit zosilnenie OZ, ale ked
nahradim R1 a R2 potenciometrom je to moc nelinearne. OZ mam pouzity TL081 ale
ten nejde na vstupe od nuly (musel som ho napajat zapornym napatim) Ktory OZ by
tam bol vhodnejsi?</FONT></DIV>
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<DIV><FONT face=Arial size=2>diky.</FONT></DIV>
<DIV><FONT face=Arial size=2>michal</FONT></DIV></BODY></HTML>