Title :
Input impedance of closed-loop PWM buck-boost DC-DC converter for CCM
Author :
Kazimierczuk, Marian K. ; Cravens, Robert, II
Author_Institution :
Dept. of Electr. Eng., Wright State Univ., Dayton, OH, USA
fDate :
30 Apr-3 May 1995
Abstract :
The small-signal closed-loop impedance of the PWM buck-boost DC-DC converter is derived for continuous conduction mode (CCM), taking into account all parasitic resistances. The plots of the closed-loop input impedance are shown versus frequency for three values of the duty cycle
Keywords :
DC-DC power convertors; PWM power convertors; closed loop systems; electric impedance; PWM buck-boost DC-DC converter; continuous conduction mode; duty cycle; input impedance; parasitic resistances; small-signal closed-loop impedance; Cyclic redundancy check; DC-DC power converters; Frequency conversion; Impedance; Pulse width modulation; Pulse width modulation converters; Radio control; Radio frequency; Transfer functions; Voltage;
Conference_Titel :
Circuits and Systems, 1995. ISCAS '95., 1995 IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-2570-2
DOI :
10.1109/ISCAS.1995.523826
