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Part Number
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FAN4822 |
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Manufacturer
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Fairchild Semiconductor |
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Description
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ZVS Average Current PFC Controller |
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Published
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Mar 30, 2005 |
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Detailed Description
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www.fairchildsemi.com
FAN4822
ZVS Average Current PFC Controller
Features
• Average current sensing, continuous boost,...
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Datasheet
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FAN4822
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Overview
www.
fairchildsemi.
com
FAN4822
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 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 limit, and soft-start • Precision 1.
3% reference
General Description
The FAN4822 is a PFC controller designed specifically for high power applications.
The controller conta...
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