FAN4822
FAN4822 is ZVS Average Current PFC Controller manufactured by Fairchild Semiconductor.
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ZVS Average Current PFC Controller
Features
- 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 pensation with brownout control
- Current fed gain modulator improves noise immunity and provides universal input operation
- Overvoltage parator eliminates output “runaway” due to load removal
- UVLO, current limit, and soft-start
- Precision 1.3% reference
General Description
The FAN4822 is a PFC controller designed specifically for high power applications. The controller...
