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Old 20th August 2012, 01:12 PM   #2371
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Think its same as irs 2000d
warm regards
andrew lebon
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Old 20th August 2012, 02:16 PM   #2372
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Think its same as irs 2000d
warm regards
andrew lebon
ok thats gr8...i'll let u know if that works or not after completing my borad
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Old 20th August 2012, 03:14 PM   #2373
manojtm is offline manojtm  India
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Hi andrew
where you get that coil, is it RM10
Regards
MANOJ
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Old 20th August 2012, 03:35 PM   #2374
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Hi Pafi
greetings what value for C1 nice to see your advice
warm regards
andrew lebon
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Old 20th August 2012, 05:30 PM   #2375
stewin is offline stewin  Kenya
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has any one tried irs amps with +/- 75 or more with a 2 ohms load successfully ? ? ? ?
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Old 20th August 2012, 05:32 PM   #2376
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has any one tried irs amps with +/- 75 or more with a 2 ohms load successfully ? ? ? ?
I run a 750 watt amp into 2 ohms with no problems.
I used a pnp/npn pair to drive the mosfet gates to get sufficient drive.
I used 4 off irfb4227 mosfets.
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Old 20th August 2012, 05:44 PM   #2377
stewin is offline stewin  Kenya
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Originally Posted by nigelwright7557 View Post
I run a 750 watt amp into 2 ohms with no problems.
I used a pnp/npn pair to drive the mosfet gates to get sufficient drive.
I used 4 off irfb4227 mosfets.
which schema did you use? irs2000 or ucd 25-1200??
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Old 20th August 2012, 05:48 PM   #2378
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which schema did you use? irs2000 or ucd 25-1200??
I used the irs2092 datasheet circuit as the basis.
Then added gate driver transistors and 4 irfb4227.
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Old 20th August 2012, 06:08 PM   #2379
stewin is offline stewin  Kenya
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is it possible for ir2110 and irfp250/260 /irfb4227 be driven comfortably at +/- 75vlts at 2ohms even if i have to use multiple with gate driver transistors?
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Old 21st August 2012, 01:14 AM   #2380
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Thumbs up smps supply 1200 watts

Hello
greetings 1200 WATT SMPS made by sir irvynejay its still under testing
many THANKS to SIR detex audio and nano for helping us all the way
warm regards
andrew lebon
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