ML4821 डाटा शीट PDF( Datasheet )

www.fairchildsemi.com ML4821 Power Factor Controller Features • Average current sensing for lowest possible harmonic distortion • Average line compensation with brown-out control • Precision buffered 5V

May 1997 Micro Linear GENERAL DESCRIPTION The ML4821 provides complete control for a “boost” type power factor correction system using the average current sensing method. Special care has been taken in the