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Flyback Transformer Circuit Diagram With Component Roles and Energy Transfer Cycle

flyback transformer circuit diagram

Use a single switching stage with an energy-storage magnetic coil and a rectifying output path when designing an isolated pulse power supply. This configuration stores magnetic energy while the transistor conducts and releases it to the secondary winding once the switch turns off. Such architecture appears in many AC-DC adapters delivering 5–24 V at power levels from 5 W to about 150 W.