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Old 11th November 2012, 07:09 PM   #2831
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is TC4420 enoufe for drive 5 IRFZ44N ?
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Old 11th November 2012, 08:21 PM   #2832
fra is offline fra  Slovenia
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For 4 or even 5 is enough 500mA. they can directly drive the SG3525 on 50khz
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Old 12th November 2012, 04:14 AM   #2833
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thanks fra
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Old 12th November 2012, 04:44 AM   #2834
manojtm is offline manojtm  India
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Quote:
Hi
i need mosfet driver for drive 5 + 5 IRFZ44N for this smps
any sugetion?
Hi Hadi,

Use IRF3205 x 2 with 47 Ohm gate resistor freq=80KHz or 100KHz. Primary turns 3+3

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MANOJ
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Old 12th November 2012, 11:35 AM   #2835
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Default ir2104

ir2104 IOR DRIVER
warm regards
andrew lebon
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Old 12th November 2012, 03:27 PM   #2836
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Default thanks to manoj

Quote:
Originally Posted by manojtm View Post
Hi Hadi,

Use IRF3205 x 2 with 47 Ohm gate resistor freq=80KHz or 100KHz. Primary turns 3+3

Regards
MANOJ
Hi my dear friend
it is not posible to handel 110A in TO220 case.
you mean i must use 4 IRF3205 ?
can this handel + - 30VDC 20A ?
thanks for your reply
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Old 12th November 2012, 06:50 PM   #2837
fra is offline fra  Slovenia
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If someone wanted to build this amp, one 1N4148 diode has wrong direction.
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Old 12th November 2012, 10:25 PM   #2838
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hi fra, what type of toroidal core can i used on this design? it may handle a large amount of current is it a low or high permeability type?any idea and how about the outside & internal diameter, thickness of this core that your going to used?is it available in the market?thank's
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Old 12th November 2012, 10:29 PM   #2839
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Quote:
Originally Posted by don2007ksa View Post
hi fra, what type of toroidal core can i used on this design? it may handle a large amount of current is it a low or high permeability type?any idea and how about the outside & internal diameter, thickness of this core that your going to used?is it available in the market?thank's
I use a t106-2 core.
You might need a slightly bigger core for your current needs.
the t106 is 1.06 inches diameter and the -2 is the core type.
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Old 13th November 2012, 02:47 AM   #2840
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Default HELLO

Hi Nano
greetings NICE WORK
warm regards
andrew lebon
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