TIDM-02002: How the formula is derived

Jiujiu

Part Number: TIDM-02002

How is this effective loud formula derived, and why is there no magnetizing inductor into this resonant frequency formula?

9 months ago

0 Cody Watkins 9 months ago

TI__Mastermind 42065 points

Sheng-yang Yu1

can you take a look at this post?

Thanks,
Cody

0 Jiujiu 9 months ago in reply to Cody Watkins

Prodigy 130 points

First of all ,thank you for your response, the posts are helpful and I have understood my second question. However, can you tell me where the formula for deriving the effective resistance is in?Thank you.I am looking forward to hearing from you.

+1 Sheng-yang Yu1 9 months ago in reply to Jiujiu

TI__Expert 4260 points

Jiujiu,

Please go over slides 4, 5, and 12 of the powerpoints in the link below to understand how this equations are derived.

https://www.ti.com/seclit/ml/slup377/slup377.pdf

Regards,

Sheng-Yang Yu

0 Jiujiu 9 months ago in reply to Sheng-yang Yu1

Prodigy 130 points

Thank you.This solved my problem.

Best wishes to you.

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TIDM-02002: How the formula is derived