Description
SG6905 *Green Mode PFC/Flyback-PWM Controller October 2008 SG6905 Green Mode PFC/Flyback-PWM Controller .
The highly integrated SG6905 is specially designed for power supplies consisting of boost PFC and flyback PWM.
Features
* Interleaved PFC/PWM Switching
* Green Mode PWM Operation
* Low Startup and Operating Current
* Innovative Switching-Charge Multiplier-Divider
* Average-Current-Mode Control for PFC
* PFC Over-Voltage and Under-Voltage Protections
* PFC Remote On/Off Control
* PFC an
Applications
* Switching Power Suppliers with Active PFC
* High-Power Adaptors