Inductor ripple current

Thread Starter

Naveen G

Joined Jul 2, 2019
5
Can you please let me know why we use inductor ripple current as 20 to 40% of load current?
Also what will be the boundary condition between CCM and DCM in buck converter.
In CCM mode, inductor current will not reach zero, what is the value of onductor current above zero in CCM mode
 
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