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TPS543C20: The coefficient K_IND

Part Number: TPS543C20
Other Parts Discussed in Thread: TPS548D22,

Hello E2E,

I would like to consult the coefficient K_IND.

In TPS543C20 d/s, there recommend 0.1 - 0.3, but the coefficient K_IND is recommended 0 - 0.15 in TPS548D22.

May I learn the behind meaning between two parts why both K_IND are different recommendation?

As my previous experience, we usually use 0.3 - 0.5 as coefficient K_IND to design the inductor value.

Are 0.1 - 0.3 in tps543c20 and 0 - 0.15 in tps548d22 Must follow?

Any stability issue or something else if user follows their previous rule of thumb as 0.3 - 0.5 coefficient factor to design the inductor value?

Sincerely,

Jason