2. A portable fan needs a 5 V input voltage from two AA batteries connected in...
2. A portable fan needs a 5 V input voltage from two AA batteries connected in series. Each AA battery consists of a voltage ranging between 1.2 V and 1.8 V. Consider a boost converter with specifications as follows :
Switching frequency = 200 kHz, Output current = 10 mA to 300 mA
Assuming the converter has to be operated in continuous conduction mode for all time, design the inductor for this converter.
Homework Answers
Please find the solution below:
As shown above, an inductor of 312 microhenry guarantees the given boost converter to operate in continuous conduction mode.
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