help! please that volts power supply is power amplifier 6kw
Jonas, here has many saying and in reality that happens embaralhamento of ideas I suggest that places an experimental voltage and, depending on the mosfet that you will use, see in it dates him/it of him
and then the voltage that the same works with a play% of rest. Only see as that topic
it is estenso and he/she doesn't have anything of concrete, it would be much easier to contain that topic if somebody that is expert in the subject placed the complete outline with the components, and tension used as it is your case and of many members besides me that am accompanying. It would be
I reflect normal: outline, components, layout, tension, current, etc... And an abbreviation explanation on each ítem would be resolved the problem and healed all the doubts of the interested ones.
Jonas, are of the same country and I apologize for English that was translated by software.
very well , foxeletronic thank you ....i am of chapeco - sc
I am Capitão - RS😀



to build multi-kilowatt half bridge, it is needed to parallel about 10 of such devices for each rail (20 total), I suppose 🙂
😛
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to build multi-kilowatt half bridge, it is needed to parallel about 10 of such devices for each rail (20 total), I suppose 🙂
Can you show us how you could do that? 😛
Can you show us how you could do that? 😛
You would need to buffer the HO and LO signals into multiple MOSFET's
Can you show us how you could do that? 😛
only if it will help you to finish your super-duper professional 4kw SMPS... 😉
You would need to buffer the HO and LO signals into multiple MOSFET's
Thanks Friend..
Hello
You still have to answer my previous question friend. 😉
only if it will help you to finish your super-duper professional 4kw SMPS... 😉
You still have to answer my previous question friend. 😉
Not quite 6000w, but interesting simple classD topology: IRFB4227, Ir2110, LM319, deadtime with 74HC14, bridge +/-75v, 8 ohm in powered speaker with RCF MB15H401 and Precision Devices PDC2.
It works very well in full range, it is selfoscillating , 400khz at idle, but in this powered speaker i have an active processing, with class AB for highs.
LE. I know that inductors not have optimum position, but it works well, no parasitics.
the eschematic? for pless

You still have to answer my previous question friend. 😉
I do not have to, but you can find the answer in schematics in posts #1 or #2 in this thread 😉
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Hi,
I gave you wrong informations. DC offset is 26.7V!!! at start up not 500mV. So I have put 1Kohm resistor between output and GND ,DC offset is down to 500mV but just a second it goes to 70V. Why?
I gave you wrong informations. DC offset is 26.7V!!! at start up not 500mV. So I have put 1Kohm resistor between output and GND ,DC offset is down to 500mV but just a second it goes to 70V. Why?
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