How does a boost converter work?

A new extended single-switch high gain DC–DC boost converter for

Boost Converter Circuit Using IC 555 – DIY Electronics Projects

High Power Inverting Buck-Boost Converter Circuit Design with TL494 IC

Boost Converters

Buck-Boost Converter with Fixed Output Voltage

Boost Converters (Step-Up Converter)

Buck–boost converter - Wikipedia

Boost converter - Wikipedia

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5v to 12v, DC to DC Boost converter circuit - Gadgetronicx

Boost converter operation Download Scientific Diagram

What is Boost Converter? Operating Principle and Waveform