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FS6X0420R Datasheet(PDF) 2 Page - Fairchild Semiconductor |
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FS6X0420R Datasheet(HTML) 2 Page - Fairchild Semiconductor |
2 / 15 page ![]() 2 www.fairchildsemi.com FS6X0420RJ/ FS6X0720RJ/ FS6X1220RJ Rev. 1.0.1 Typical Application Diagram Figure 1. Typical Flyback Application Internal Block Diagram Figure 2. Functional Block Diagram of FS6X-Series Drain GND Vfb Vcc PWM DC IN DC OUT L/S V SL V LU 9V/15V 3 1 2 4 6 Vref Line UVLO Enable Internal Bias S Q Q R OSC V CC V ref I delay I FB V SD TSD V OVP V CC Line UVLO S Q R R 28R V CC Good V CC Drain Line Sense FB GND Gate Driver 5 N.C Q V CC Good |