A boost converter has an input of 5V and an output of 20W at 15V. The minimum inductor current must be no less than 50% of the average. The output voltage ripple must be less than 1%. The switching frequency is 30kHz. Determine the duty ratio, minimum inductor value, and minimum capacitor value. Verify your answers using Matlab, show the inductor current is continues and its

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter21: Resistive-capacitive Series Circuits
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Question 4
A boost converter has an input of 5V and an output of 20W at 15V. The minimum inductor current
must be no less than 50% of the average. The output voltage ripple must be less than 1%. The
switching frequency is 30kHz. Determine the duty ratio, minimum inductor value, and minimum
capacitor value. Verify your answers using Matlab, show the inductor current is continues and its
minimum is no less than 50% of its average. Furthermore, the output voltage ripple is less than
1%.
Transcribed Image Text:Question 4 A boost converter has an input of 5V and an output of 20W at 15V. The minimum inductor current must be no less than 50% of the average. The output voltage ripple must be less than 1%. The switching frequency is 30kHz. Determine the duty ratio, minimum inductor value, and minimum capacitor value. Verify your answers using Matlab, show the inductor current is continues and its minimum is no less than 50% of its average. Furthermore, the output voltage ripple is less than 1%.
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