Switching mode power supply circuit

Details Switching mode power supply circuit Switching mode power supply circuit

2008-10-07

2011-11-29

Patel, Rajnikant (Department: 2838)

Electric power conversion systems

Current conversion

Including d.c.-a.c.-d.c. converter

C363S021120

Reexamination Certificate

active

08068353

ABSTRACT:
A switching mode power supply (SMPS) circuit includes: a rectifying unit that rectifies an AC voltage applied from an AC input terminal; a power factor correction (PFC) and standby voltage output unit that is connected to the rectifying unit and has a PFC part and a standby voltage output part integrated therein; a PFC and standby voltage control unit that is connected to the PFC and standby voltage output unit and controlling the PFC and standby voltage output unit; and a DC/DC conversion unit that is connected to the PFC and standby voltage output unit and outputting a main voltage.

REFERENCES:
patent: 6362980 (2002-03-01), Ohashi et al.
patent: 2003-158693 (2003-05-01), None
patent: 1020080010582 (2008-01-01), None

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