Electrical Engineering · Power Electronics
The minimum inductance (Lmin) required for continuous inductor current in a step-up (boost) converter is given by which of the following expressions (where D is the duty ratio, R is the load resistance, and f is the switching frequency)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lmin = D(1 - D)2 R2f✓
- 2Lmin = D(1 + D)2 R2f
- 3Lmin = D(1 - D) R2f
- 4Lmin = D(1 + D) R2f
Correct answer
Lmin = D(1 - D)2 R2f
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