What Is a Power Supply Voltage Switch?

Understanding Power Supply Voltages

When a computer power supply says voltage range 100-240, does it actually mean that it supports any voltage between 100v ~ 240v or does it mean either 120V or 240V? I only

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What is Switch Mode Power Supply? - Sunpower UK

What Is a Power Supply Voltage Switch?

Why a Stable Switch-Mode Power Supply May Still Oscillate - Technical Articles

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