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need help to find alternative IC

pharaon

Oct 28, 2014
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i have this IC for my car phone charger "XL 1509"
which i can't find a replacement part for it
so i wonder if anything can be as alternative for it
 

BobK

Jan 5, 2010
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If you could find one, it would probably cost more than replacing the entire charger.

Bob
 

pharaon

Oct 28, 2014
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i don't think suck website can deliver to my country and if it does it would be high cost
but really thanks for your help
 
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pharaon

Oct 28, 2014
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how about if i use 7805 voltage regulator for the car phone charger
i'll get 5V output but what about the current
 

BobK

Jan 5, 2010
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You will get up to 1A if you have a proper heatsink.

Bob
 

pharaon

Oct 28, 2014
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cool so instead of that xl1509 i'll use 7805 voltage regulator with heatsink and two capacitors

how hot do you think it will get if i use it as car charger?
would it melt the plastic case of the original charger if i put it inside?
what about NCP 1117 which would be better for such a use?
will it be better to use premade switching voltage regulator module like LM2576?
 
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