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Old 14th Apr 2019, 11:09 am   #11
Herald1360
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Join Date: Feb 2007
Location: Leominster, Herefordshire, UK.
Posts: 16,535
Default Re: SMD Voltage Regulator

If you add some series resistance in the protection/decoupling ahead of the regulator you can shift most of the dissipation to that, especially if load is fairly constant.

A bit questionable, but very handy in units operating in high magnetic fields before MHz switchers that could use air cored inductors came along.
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