SG6905
SG6905 is Green mode PFC/Flyback-PWM Controller manufactured by System General.
Green mode PFC/Flyback-PWM Controller
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Features
Interleaved PFC/PWM switching Green mode PWM operation Low start-up and operating current Innovative switching charge multiplier-divider Multi-vector control for improved PFC output transient response Average-current-mode control for PFC PFC over-voltage and under-voltage protections PFC remote on/off Control PFC and PWM feedback open-loop protection Cycle-by-cycle current limiting for PFC/PWM Slope pensation for PWM Constant power limit for PWM Power-on sequence control Brownout protection Over temperature protection
APPLICATIONS
Switching Power Suppliers with Active PFC High-Power Adaptors
DESCRIPTION
The highly...