How to use a buck-boost converter to regulate a Li-ion battery
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DIY 3.7V to 9V Boost Converter Circuit using MC34063
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Charge Lithium cells using Buck/Boost converters? - YouTube
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Equivalent circuit of the buck-boost converter when energy transfers... | Download Scientific Diagram
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DIY 3.7V to 5V Boost Converter for Lithium-Ion Battery
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