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Class D Switching Power Amplifiers and Power D/A conversion

Fullbridge Class D PA ultra high power
Fullbridge Class D PA ultra high power
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Old 4th February 2018, 11:57 AM   #111
NMOS is offline NMOS  Germany
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Quote:
Originally Posted by kartino View Post
This is update for IR based fullbridge.
It is working as it is and tested by many users in Indonesia.

I want design PCB for this amp

I have Professional Software for Design PCB to produce sample byself for small money in Chinese PCB Factory

Somebody interested for finished PCB Layout with Gerber Files to produce sample in PCB Factory ?
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Old 4th February 2018, 02:31 PM   #112
andrewlebon is offline andrewlebon  India
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Power Amplifier Class-D Fullbridge D2K 2000Watts - Electronic Circuit
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"It's Better to try and fail than to never know and always wonder"
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Old 4th February 2018, 04:21 PM   #113
NMOS is offline NMOS  Germany
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Thanks for the link, but PCB Factory

Cheap PCB Prototype | Pandapcb | Quick turn PCB


not accept like this

You need Gerber files
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Old 7th February 2018, 12:21 PM   #114
kartino is offline kartino  Indonesia
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That is not working PCB, not from me.
But schematic is correct
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Old 3rd July 2018, 03:49 AM   #115
masood251 is offline masood251
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Originally Posted by redmx View Post
Is correct, the diodes that you mention, but in your diagram, you put 1n4148, they do not work there, you need diodes, anti saturation.
Dear sir
Where are d7.d8.d28 and d30
Thanks
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Old 3rd July 2018, 03:52 AM   #116
masood251 is offline masood251
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Originally Posted by masood251 View Post
Dear sir
Where are diodes d4.d6.d28 and d30
Thanks
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Old 3rd July 2018, 02:08 PM   #117
kees52 is offline kees52  Netherlands
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Quote:
Originally Posted by redmx View Post
In this topology, more switching frequency, more fidelity, in amplifiers of any power.
I did some more things, one is a fase shift version, who is very low hd and a open loop multilevel version.

I do not now however what it does in real time, but sim looks good.

I have IR2110 I think 20 pieces, but sim model is not really a good one, so did behavior models.
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Old 18th September 2018, 08:50 AM   #118
mr nikon is offline mr nikon
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Quote:
Originally Posted by kartino View Post
That is not working PCB, not from me.
But schematic is correct
Hi. Can you give Gerber the files for Your amplifier? I would appreciate your help
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