OB6683 controller equivalent, high performance tm pfc/qr combo controller.
many built-in green functions to optimize power conversion efficiency at all power levels. This holds for QR operation at high power levels, as well as PFM operation at l.
Offline AC/DC flyback converter for
* General LED Lighting
* LCD Monitor/TV/PC
* Notebook
* ACDC High Po.
OB6683 integrates a transition mode power factor correction (TM PFC) controller and a QuasiResonant (QR) controller in one chip. The PFC controller provides a cost effective solution for optimizing the power factor. The QR controller provides higher .
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