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Old 19th April 2011, 11:23 AM   #1
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Default 300W SMPS DESIGN .............. FULLY TESTED

hey guy i have a working 300W smps wanted to share with u people........... later will post the pfc circuit and the winding details for the TXFR......
SOME FEATURES
O/P VOLTAGE +-50v
SHORTCIRCUIT AND OVER TEMP PROTECTION...............
DETAILS LATER .....




regards
phoenix
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Old 19th April 2011, 11:49 AM   #2
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more updates r to come if any body is interested ................ one thing is for sure that the smps works cause i am using it to drive a 250W amp and it works beautifully ....................


regards
phoenix
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Old 19th April 2011, 01:06 PM   #3
viki_v2 is offline viki_v2  India
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Hello Phoenix87,
I am very much interested in building this Smps Please Give the details.

Thank You
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Old 19th April 2011, 06:07 PM   #4
Rudy216 is offline Rudy216  Canada
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Yeah. Need more details.
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Old 19th April 2011, 06:25 PM   #5
infinia is offline infinia  United States
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good work! schematic looks reasonable
yeah we all want photos of hardware. I like a good XFMR build story too.
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Old 20th April 2011, 10:27 AM   #6
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here is TXFR details will give more ....................


regards
phoenix
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Old 20th April 2011, 10:28 AM   #7
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opps not EFD39 but ETD39 .........................sorry


regards
phoenix
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Old 20th April 2011, 10:28 AM   #8
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Pics will follow later...............................
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Old 22nd April 2011, 08:39 AM   #9
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some more information, please.
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Old 27th April 2011, 09:10 AM   #10
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although people r nt interested ................ here r pics of prototype boards with pfc section



regards
phoenix
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File Type: jpg 201104241029_096.jpg (284.9 KB, 869 views)
File Type: jpg 201104241029_097.jpg (247.0 KB, 832 views)
File Type: jpg 201104241029_098.jpg (265.3 KB, 797 views)
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