Title :
Peak inductor current and differential-mode voltage control of single-inductor dual-output buck converters in continuous conduction mode
Author :
Wang, Wei ; Xu, Jianping ; Wei, Xiaojuan ; Zhou, Guohua
Author_Institution :
Sch. of Electr. Eng., Southwest Jiaotong Univ., Chengdu, China
Abstract :
This paper investigates a new control technique for non-isolated single-inductor dual-output (SIDO) buck converters using peak inductor current and differential-mode voltage. The proposed control method applied for SIDO converters operating in continuous conduction mode (CCM) realizes independent control of each output of the SIDO converter to reduce the cross-regulation problem. Simulation results are presented in this paper to verify the proposed control method.
Keywords :
power convertors; voltage control; SIDO converters; continuous conduction mode; cross-regulation problem; differential-mode voltage control; nonisolated single-inductor dual-output buck converters; peak inductor current; Buck converters; Costs; DC-DC power converters; Digital control; Inductors; Pulse width modulation; Switched-mode power supply; Switches; Switching converters; Voltage control;
Conference_Titel :
Power Electronics and Motion Control Conference, 2009. IPEMC '09. IEEE 6th International
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-3556-2
Electronic_ISBN :
978-1-4244-3557-9
DOI :
10.1109/IPEMC.2009.5157438