Switch-mode power supply having a free-running forward converter

Details Switch-mode power supply having a free-running forward converter Switch-mode power supply having a free-running forward converter

1985-07-01

1987-07-14

Wong, Peter S.

Electric power conversion systems

Current conversion

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

363131, H02M 3335

Patent

active

046806873

ABSTRACT:
A switch-mode power supply has a rectifier for producing a small d.c. voltage from an input a.c. voltage, and a converter which comprises a switching transistor and a transformer. The converter arrangement is a free-running conductive converter and the switching transistor is switched on in the currentless state.

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patent: 4594636 (1986-06-01), Hamer et al.
patent: 4612610 (1986-09-01), Farnsworth et al.
patent: 4617620 (1986-10-01), Speranza

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