SG6905—Green Mode PFC/Flyback-PWM Controller October 2008 SG6905 Green Mode PFC/Flyback-PWM Controller Features ƒ Interleaved PFC/PWM Switching ƒ Green Mode PWM Operation ƒ Low Startup and Operating Current ƒ Innovative Switching-Charge Multiplier-Divider ƒ Average-Current-Mode Control for PFC ƒ PFC Over-Voltage and Under-Voltage Protections ƒ PFC Remote On/Off Control ƒ PFC and PWM Feedback Open-Loop Protection ƒ Cycle-by-Cycle Current Limiting for PFC/PWM ƒ Slope Compensation for PWM ƒ Constant Power Limit for PWM ƒ Power-On Sequence Control ƒ Brownout Protection ƒ Over-Temperature Protection Applications ƒ Switching Power Suppliers with Active PFC ƒ High-Power Adaptors ƒ LCD TV Applica...

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