Second LDO 1.3->0.9

Second LDO 1.3->0.9https://devzone.nordicsemi.com/f/nordic-q-a/10696/second-ldo-1-3--0-9Why do we need the second LDO regulator converting 1.3V->0.9V and when is it used?en-USTelligent Community 13Tue, 08 Dec 2015 11:30:39 GMTRE: Second LDO 1.3->0.9https://devzone.nordicsemi.com/thread/39923?ContentTypeID=1Tue, 08 Dec 2015 11:30:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e821f4a4-8e99-4745-be6e-04bda97e0facHåkon Alseth<p>Hi Eugene,</p> <p>That is an internal LDO, and it's mainly used by the digital domain of the nRF52.</p> <p>Cheers, Håkon</p><div style="clear:both;"></div>