SF5928 switch equivalent, high precision primary side regulation (psr) cv/cc power switch.
* Built-in 600V Power MOSFET
* Low Standby Power Under 30mW, Easily to
Pass Energy Star EPS2.0
* Primary Side Regulation (PSR) without TL431
and Opto-Cou.
* Battery chargers for cellular phones, cordless
phones, PDA, digital cameras, etc
* Replaces linear transformer.
SF5928 is a high performance, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulation (PSR) power switch for offline small power converter applications. SF5928 uses Pulse Frequency Modulation (PFM) control to improve efficiency .
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