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XDPS2221 PFC + Hybrid-Flyback - Combo Controller
Datasheet
Product Highlights
• Digital combo controller for PFC-boost and dc-dc hybrid-flyback in DSO-14 (150mil) package • Novel ZVS hybrid-flyback (asymmetrical half-bridge) topology for ultra-high system efficiency • Integrated gate drivers supporting GaN and Si switches • 600V high voltage start-up cell for fast VCC charging • Burst mode operation control for lowest no-load stand-by power • Adaptive PFC bus voltage and PFC enable/disable control to maximize average and light load efficiency • Configurable parameters for protection modes and system performance • Pb-free lead plating, halogen-free (according to IEC61249-2-21), RoHS compliant
PFC control
• Configurable PFC QRM operation for improved average efficiency • Pulse skipping for