Skip to content An ATX power supply, such as a , is a complex Switching Mode Power Supply (SMPS) designed to convert high-voltage AC mains power into several low-voltage DC rails ( +3.3Vpositive 3.3 cap V +5Vpositive 5 cap V +12Vpositive 12 cap V , etc.) required by computer components. Understanding the 450W ATX Circuit Architecture
A typical 450W circuit diagram is divided into several critical stages: 450w Atx Power Supply Circuit Diagram
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