why 6.2V? will the regulator be unpowered? If you want to "feed" two power supplies into the regulator, and want the highest one to always power it, a blocking diode is the solution (it can be more complicated than this, but the idea is the same).
why 6.2V? will the regulator be unpowered? If you want to "feed" two power supplies into the regulator, and want the highest one to always power it, a blocking diode is the solution (it can be more complicated than this, but the idea is the same).
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