SF5920 controller equivalent, cv/cc controller.
* Low Standby Power Under 30mW, Easily to
Pass Energy Star EPS2.0
* Proprietary NC-Cap/PSRTM (Primary Side
Regulation) Control without External
Compensation/F.
* Battery chargers for cellular phones, cordless
phones, PDA, digital cameras, etc
* Replaces linear transformer.
SF5920 is a high performance, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulation (PSR) controller for offline small power converter applications. SF5920 uses Pulse Frequency Modulation (PFM) control to improve efficiency an.
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