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Old 16th January 2013, 03:57 PM   #31
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Hi AP2
greetings i have made a IR2153 smps would like to add protection can you tell values
of Q4 Q3 R8 preset if its possible do you have any IR2153 protection schematics to share
warm regards
andrew lebon
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Old 17th January 2013, 02:09 PM   #32
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Default IR2153 SMPS

SMALL test on 2kw dclass NO PROTECTION
warm regards
andrew lebon
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Old 17th January 2013, 03:39 PM   #33
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Nice
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Old 17th January 2013, 11:26 PM   #34
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DSCN3793 - YouTube
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Old 22nd January 2013, 12:49 AM   #35
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Default OVERCURRENT PROTECTION FOR IR2153 SMPS

Hello
greetings since i cant find any proper ocp can ac input be controlled if AC
input exceeds 10 amps using this simple hall sensor smps can be shut down
warm regards
andrew lebon
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Old 22nd January 2013, 12:57 AM   #36
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Default OVERCURRENT PROTECTION FOR IR2153 SMPS

Circuit Breaker Features

Fast operation - Approximately 1/60th* of a second.
Adjustable trip current setting - 0.5 to 10 Amps.
No voltage or signal loss in the load circuit.
Power and Tripped indicator LED.
Low power consumption when reset.
Variable, Fixed and Asymetric trip current options are possible.
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Old 22nd January 2013, 09:57 AM   #37
AndrewT is online now AndrewT  Scotland
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Andrew,
could you explain the PINs 1 .... 8 function of IC1?
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Old 22nd January 2013, 12:38 PM   #38
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Fast Circuit Breaker
Hi Andrew
greetings this is the link to the article
warm regards
andre lebon
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Old 22nd January 2013, 01:53 PM   #39
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What he probably mean is that it looks like pins 6 and 7 have switched places...
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