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SG6901A - PFC / Flyback PWM Controller

Description

The highly integrated SG6901A is designed for power supplies with boost PFC and flyback PWM.

very few external components to achieve versatile protections.

It is available in a 20-pin SOP package.

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Datasheet Details

Part number SG6901A
Manufacturer System General
File Size 718.28 KB
Description PFC / Flyback PWM Controller
Datasheet download datasheet SG6901A Datasheet

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Full PDF Text Transcription

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PFC / Flyback PWM Controller FEATURES OVERVIEW „ Interleaved PFC/PWM switching „ 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 „ Programmable two-level PFC output voltage „ PFC over-voltage and under-voltage protections „ PFC and PWM feedback open-loop protection „ Cycle-by-cycle current limiting for PFC/PWM „ Slope compensation for PWM „ Constant power limit for PWM „ Brownout protection „ Over-temperature protection (OTP) APPLICATIONS „ Switching Power Supplies with Active PFC and Standby Power „ High-Power Adaptors DESCRIPTION The highly integrated SG6901A is designed for power supplies with boost PFC and flyback PWM.
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