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Simply isolated Push-Pull SMPS

Project of a simply isolated switched mode power supply(S.M.P.S.) 110V to 220V in / 3 to 25 V 5A out

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Project of a simply isolated switched mode power supply(S.M.P.S.) using half bridge push-pull topology, with full analog feedback control system

ps: bad english ;)

esquemágico.sch

schematic in eagle cadsoft

sch - 1010.02 kB - 07/28/2016 at 04:00

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esquemágico.brd

board in eagle cadsoft, it works! it just wants review to drop out some jumps. we do this, with silk screen method. thats pretty good!

brd - 171.54 kB - 07/28/2016 at 04:00

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IR2104.zip

IR2104 LTSpice Model IR2104.sub is a spice model file, paste in "%LTSpice main dir%/lib/sub". IR2104.asy is a LTSpiceIV graphic compoenet model, paste in "%LTSpice main dir%/lib/sym".

Zip Archive - 1.03 kB - 07/16/2016 at 18:24

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DC-DC.asc

LTSpice Full DC-DC converter schematic ps: need IR2104 model in LT lib to works fine

asc - 12.05 kB - 07/16/2016 at 18:19

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anti curto V 2.b.asc

Alternative version for short-circuit protection (anti curto V 2.a), more components, but more powerfull

asc - 2.73 kB - 06/28/2016 at 12:54

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