integrated circuit - Can I combine step-up and step-down designs for switched DC-DC convertor? - Electrical Engineering Stack Exchange

I need to generate 5 volts from unstable source. The voltage on input will be between 2 to 7 volts. The source is hand-crafted dynamo, which I'm doing as an experiment. I found LT1173CN8-5 DIP8

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Current Paths in Step-up DC-DC Converters, PCB Layout of a Step-Up DC-DC Converter – Introduction

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