FAN4822 - ZVS Average Current PFC Controller

Fairchild Semiconductor

Datasheet Details

Part number	FAN4822
Manufacturer	Fairchild Semiconductor
File Size	71.92 KB
Description	ZVS Average Current PFC Controller
Datasheet	FAN4822_FairchildSemiconductor.pdf

The FAN4822 is a PFC controller designed speciﬁcally for high power applications.

Average current sensing, continuous boost, leading edge PFC for low total harmonic distortion and near unity power factor.
Built-in ZVS switch control with fast response for high efﬁciency at high power levels.
Average line voltage compensation with brownout control.
Current fed gain modulator improves noise immunity and provides universal input operation.
Overvoltage comparator eliminates output “runaway” due to load removal.
UVLO, current.

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Published: Mar 30, 2005 |