current-mode ldo

High power-supply-rejection (PSR) current-mode low-dropout (LDO) regulator
FREE DOWNLOAD [PDF] AP Patel… – Circuits and Systems II: Express …, 2010
Abstract—Modern system-on-a-chip (SoC) solutions suffer from limited on-chip capacitance,
which means that the switching events of functionally dense ICs induce considerable noise in
the supplies. This ripple worsens the accuracy of sensitive analog elec- tronics, such as