Title :
LDO compensation with variable Miller series resistance
Author :
Hinojo, J. ; LujaÌn-MartiÌnez, C. ; Torralba, Antonio
Author_Institution :
Dept. of Electron. Eng., Univ. of Seville, Seville, Spain
Abstract :
A new compensation method for low dropout (LDO) voltage regulators is proposed, where the series resistor of the conventional Miller compensation changes with the load current to track the variations in the first non-dominant pole.
Keywords :
voltage regulators; LDO compensation; compensation method; conventional Miller compensation; load current; low-dropout voltage regulators; nondominant pole; series resistor; variable Miller series resistance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2013.3450