@dangsytuan: ⚡ How does a Switch Mode Power Supply (SMPS) actually work? In this video, I break down the complete energy flow inside a modern SMPS: 🔹 AC Input & EMI Filtering 🔹 Bridge Rectification & High-Voltage DC Bus 🔹 PWM Controller & MOSFET Switching 🔹 High-Frequency Transformer Operation 🔹 Secondary Rectification & Filtering 🔹 Feedback Regulation using TL431 & Optocoupler Learn how mains AC is converted into a stable and regulated DC output with high efficiency and compact design. Whether you're an electronics student, hobbyist, technician, or engineer, understanding SMPS fundamentals is essential for troubleshooting and circuit design. 💡 Follow for more electronics tips, circuit analysis, and hardware repair tutorials. #Electronics #SMPS #PowerSupply #SwitchModePowerSupply #ElectronicsEngineering

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Saturday 13 June 2026 06:45:45 GMT