Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Fuyong Lin0
Fuxiang Lin0
Date of Patent
May 12, 2009
Patent Application Number
11779934
Date Filed
July 19, 2007
Patent Primary Examiner
Patent abstract
Provided herein is a power factor correction (PFC) power supply, comprising: a bridge rectifier having an input and an output, a filter capacitor connected to the output of the bridge rectifier, a transformer having a primary winding, a fly-back winding and a secondary winding, a forward diode, a fly-back diode, a storage capacitor circuit having a valley-fill circuit and a capacitor connected in parallel, and a switch connected between the primary winding and the output of the bridge rectifier. The PFC power supply features improved efficiency and low switching loss.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
