Invento SMPS AC Adaptor

Designing an SMPS AC adaptor involves intricate steps to ensure efficiency, compactness, and safety. First, thorough requirements analysis is necessary to determine output voltage, current capacity, and size constraints. Next, selecting the appropriate SMPS topology, such as flyback or forward, is crucial based on power ratings and input/output voltage requirements. Careful component selection, including power MOSFETs, diodes, capacitors, and inductors, follows, considering parameters like voltage/current ratings and temperature tolerances. Implementing a feedback mechanism using a controller IC regulates output voltage, while protection circuitry guards against overvoltage, overcurrent, and short circuits. PCB design ensures proper layout for signal integrity, EMI/EMC compliance, and thermal management. Prototyping, testing, and optimization refine performance and reliability, while certification ensures compliance with safety standards. Finally, mass production considerations involve sourcing components and establishing manufacturing processes to meet demand effectively.