-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > And switching regulators are *not* LDO. Grrr. A flyback certainly is, in fact the input can range from well above the output through equal (try that with a linear!) and well below the output. If it dosen't break your head, you can do the same with an inverting boost configuration. -----BEGIN PGP SIGNATURE----- Version: PGPfreeware 6.5.2 for non-commercial use iQA/AwUBOPSBx4FlGDz1l6VWEQKw1gCgvS5x8ddw8pbpSCtFmLsiWcqQuQIAoKGU rgRRnZu5cW45xKIIYJnOtt1t =+iPL -----END PGP SIGNATURE-----