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High voltage input for LM7812

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fjpompeo

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Hi all,

How do I use LM7812 with 48VDC of input voltage with 1,5A of load?

Regards,

Fernando
 

it's impossible with a linear regulator, it will dissipe too much heat.
you must use a switching regulator like this one :

**broken link removed**

regards.
 

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