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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 9th January 2013, 08:34 AM   #3181
akraj is offline akraj  Bangladesh
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Join Date: Nov 2010
Quote:
Originally Posted by manojtm View Post
Hi ALL

My new classs d with limitter is ready (Rev. 3.1)

regards
MANOJ

Hi Manoj:

Have you finished the design? are you going to share that?

Thanks for your support so far.

Raj
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Old 9th January 2013, 01:41 PM   #3182
JLesterP is offline JLesterP  Philippines
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Location: Quezon City
My new layout for 1KW Class D with onboard OCP and onboard bias supply.
2 Pairs IRFB4227 TO-220
Attached Images
File Type: png jlester1000W.PNG (117.6 KB, 1340 views)

Last edited by JLesterP; 9th January 2013 at 01:45 PM.
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Old 9th January 2013, 01:53 PM   #3183
Hadighorbani is offline Hadighorbani  Iran
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Default thanks to jlester87

Quote:
Originally Posted by jlester87 View Post
My new layout for 1KW Class D with onboard OCP and onboard bias supply.
2 Pairs IRFB4227 TO-220
hi
very good work and good idea
every things just in one board
pic for pcb please
what about filter ?
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Old 9th January 2013, 01:55 PM   #3184
Hadighorbani is offline Hadighorbani  Iran
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best work is use a potansimeter for OCP section like IRS1500D
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Old 9th January 2013, 02:20 PM   #3185
manojtm is offline manojtm  India
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Location: KERALA
Hi Hadi,

EQ for my AUD600 AMP tested, very good quality for class d amp.

Regards
MANOJ
Attached Files
File Type: pdf EQ4AUD600.pdf (17.9 KB, 853 views)
File Type: pdf EQ4AUD600pcb.pdf (14.3 KB, 635 views)
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Old 9th January 2013, 02:34 PM   #3186
manojtm is offline manojtm  India
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Quote:
My new layout for 1KW Class D with onboard OCP and onboard bias supply.
Hi Jlester,

OC only for -Ve path and no DC protect

Regards
MANOJ
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Old 9th January 2013, 07:16 PM   #3187
hirasound is offline hirasound
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Join Date: Oct 2011
Hello friends I send as a pdf or triell do rar 3200 d pcb
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Old 9th January 2013, 09:17 PM   #3188
Hadighorbani is offline Hadighorbani  Iran
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Quote:
Originally Posted by hirasound View Post
Hello friends I send as a pdf or triell do rar 3200 d pcb
Hi
i can not underestanding you friend
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Old 10th January 2013, 03:25 AM   #3189
akraj is offline akraj  Bangladesh
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Join Date: Nov 2010
Quote:
Originally Posted by manojtm View Post
Hi Hadi,

EQ for my AUD600 AMP tested, very good quality for class d amp.

Regards
MANOJ
What is EQ Manoj?

Thanks
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Old 10th January 2013, 07:44 AM   #3190
manojtm is offline manojtm  India
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Quote:
What is EQ Manoj?
Hi Raj,

it is a frequency equalizer(audio band) for class d amp

regards
manoj
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