The highly integrated SG6905 is specially designed for power supplies with boost PFC and flyback PWM.
achieve versatile protections.
It is available in a 20-pin SOP package.
Key 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 compensation for PWM Constant power limit for PWM Power-on sequence control Brownout protection O.
Full PDF Text Transcription for SG6905 (Reference)
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SG6905. For precise diagrams, and layout, please refer to the original PDF.
Green mode PFC/Flyback-PWM Controller www.DataSheet4U.com FEATURES Interleaved PFC/PWM switching Green mode PWM operation Low start-up and operating current Innovative sw...
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en 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 compensation 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 integrated SG6905 is specially designe
SG6905 Datasheet
