UCD74111 inductor selection

Sachin Munjpara

Intellectual 290 points

Other Parts Discussed in Thread: UCD74111

What should be the value of inductor on SW node of UCD74111? How to calculate it?

Regards,

Sachin

over 11 years ago

0 Ryan May over 11 years ago

TI__Genius 13700 points

Hello Sachin,

I would recommend looking through this application note which discusses the nuances of calculating your inductor size for your application and selecting the proper inductor once the values are calculated.

http://www.ti.com/lit/an/snva038b/snva038b.pdf

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UCD74111 inductor selection