Switch from the on-chip LDO to the on-chip buck voltage regulator when not fast internal oscillators are used. On `saml21-xpro` with `examples/default` this gives **before:** 750 µA ** after:** 385 µA
Switch from the on-chip LDO to the on-chip buck voltage regulator when not fast internal oscillators are used. On `saml21-xpro` with `examples/default` this gives **before:** 750 µA ** after:** 385 µA