Switching power supply apparatus

Details Switching power supply apparatus Switching power supply apparatus

1999-01-22

2000-06-27

Nguyen, Matthew

Electric power conversion systems

Current conversion

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

H02M 3335

Patent

active

060814330

ABSTRACT:
A switching power supply apparatus comprises: a transformer having a primary winding, a secondary winding, and a feedback winding; a switching element connected in series with the primary winding; a control circuit provided between a control terminal of the switching element and the feedback winding; and a rectifying circuit connected to the secondary winding. The control element is provided between the control terminal of the switching element and one end of the feedback winding, and a delay circuit is connected to the control terminal of the control element.

REFERENCES:
patent: 4630186 (1986-12-01), Kudo
patent: 4694385 (1987-09-01), Marius
patent: 4758937 (1988-07-01), Usui et al.
patent: 4763236 (1988-08-01), Usui
patent: 4862338 (1989-08-01), Tanaka
patent: 4937724 (1990-06-01), Nakajima
patent: 5012399 (1991-04-01), Takemura et al.

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