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Class D Switching Power Amplifiers and Power D/A conversion

My class D amp
My class D amp
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Old 26th December 2017, 08:38 PM   #701
mr nikon is offline mr nikon
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Join Date: Dec 2017
Quote:
Originally Posted by manojtm View Post
Hi,

My AUD1000SD i tested with VER2923-223 coil craft coil with DC +/-50v supply its give best sound quality fsw=435KHz(after @10 min it s reduced to 426KHz) MOSFET = IRFP250N; coil & mosfet cool
power out put is 220W @8R 410W @4R True RMS

Regards
MANOJ
Hello. Can I ask you to send me schematic and PCB for this project? If possible attach the file of the PCB in the format of the program,which was drawn printed circuit Board. My e mail alikangelok@mail.ru. With Respect to your creativity
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Old 23rd June 2018, 09:33 AM   #702
masood251 is offline masood251
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Join Date: Jun 2011
Default d class

This ampl. is not working.Ic 4749 become very hot
thanks regard
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Last edited by masood251; 23rd June 2018 at 09:38 AM.
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Old 28th June 2018, 05:38 PM   #703
manojtm is offline manojtm  India
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Location: KERALA
Quote:
This ampl. is not working.Ic 4749 become very hot
Hi,

Your Inverter IC BAD.Check both inverter IC and Gate driver IC

Regards
MANOJ
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Old 6th July 2018, 09:59 PM   #704
masood251 is offline masood251
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Quote:
Originally Posted by manojtm View Post
Hi,

Your Inverter IC BAD.Check both inverter IC and Gate driver IC

Regards
MANOJ
Dear manoj plz.give me yours whatsapp no.
Thanks
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Old 9th July 2018, 06:08 AM   #705
manojtm is offline manojtm  India
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Hi masood,

My mob no. +919846123356

Regards
MANOJ
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