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Class D Switching Power Amplifiers and Power D/A conversion

ucd 25 watts to 1200 watts using 2 mosfets
ucd 25 watts to 1200 watts using 2 mosfets
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Old 4th November 2012, 03:26 AM   #2781
NANOTECNOLOGIA is offline NANOTECNOLOGIA  Brazil
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Quote:
Originally Posted by andrewlebon View Post
Hi Nano
greetings any idea of core used in smps the round one with yellow tape and what core material please can you help out
warm regards
andrew
I try MMT140T5020
:: Magmattec - Tecnologia em Materiais Magnéticos
Nano.
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Old 5th November 2012, 06:24 AM   #2782
stewin is offline stewin  Kenya
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Quote:
Originally Posted by fra View Post
If anyone wants to test the modified IRSK4.5 board(#2731) in the board-12x TO220
Warning board has not yet tested!
what about the component side?
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Old 5th November 2012, 10:50 AM   #2783
fra is offline fra  Slovenia
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component side is same as this only instead of 3 pairs irfp90n20 is 6 pairs mosfets in housing TO220
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File Type: jpg Amplificador Classe-D pg 74 components irs4k5.jpg (451.5 KB, 1621 views)
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Old 5th November 2012, 11:41 AM   #2784
stewin is offline stewin  Kenya
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thanks fra .

do you have the lay file with components?

Last edited by stewin; 5th November 2012 at 11:46 AM.
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Old 5th November 2012, 04:46 PM   #2785
Hadighorbani is offline Hadighorbani  Iran
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hi to all
this topice i meny usefull
thanks to all
have nice time
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Old 5th November 2012, 06:57 PM   #2786
fra is offline fra  Slovenia
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This is all I got.
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File Type: zip Copy of 6x to220.zip (36.0 KB, 748 views)
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Old 6th November 2012, 02:22 AM   #2787
kirubakaran is offline kirubakaran  India
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Location: chennai
Default pls post 3 pair 90n20 lay out file

Quote:
Originally Posted by fra View Post
component side is same as this only instead of 3 pairs irfp90n20 is 6 pairs mosfets in housing TO220
hi fra,
greeting.
pls post 3 pair 90n20 layout file, thank you.
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Old 6th November 2012, 04:50 AM   #2788
fra is offline fra  Slovenia
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On page 272 - #2712
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Old 6th November 2012, 09:36 AM   #2789
Hadighorbani is offline Hadighorbani  Iran
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Hi sir manojtm
what is the bias port on your AUD600 amp?
how can i brighe 2 of them?
can i use AUD600 amp with + - 30VDC and how much power can handel with this voltage?
sorry for my bad english
thanks
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Old 6th November 2012, 10:44 AM   #2790
andrewlebon is offline andrewlebon  India
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Default ROUND TRAFO

new smps by detex
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File Type: jpg 8fce8ca532a3012f.jpg (132.2 KB, 1485 views)
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