Answered: Input voltage Vin = 14 V Output voltage…

Input voltage Vin = 14 V Output voltage Vo = 4 V Switching frequency fsw = 50 kHz Output power Po = 6.4 Watt Always in continuous conduction mode Inductor current Output voltage ripple AV./Vo < 1%

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.15P

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Question

A dc-dc converter for a computer notebook is to be designed based on design specifications shown in the picture. Complete the design by specifying the type of dc-dc converter to be employed as well as the size (or value) of inductor and capacitor to be used. Use minimum inductor size (or value) for your design.

Input voltage
Vin = 14 V
Output voltage
Vo = 4 V
Switching
frequency
fsw = 50 kHz
Output power
Po = 6.4 Watt
Always in continuous
conduction mode
Inductor current
Output voltage ripple AV./Vo < 1%

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