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TPS62170 / Inverting Buck-Boost Topology

Other Parts Discussed in Thread: TPS62170

Hi,

Could you tell me about TPS62170 inverting buck-boost topology?
Our customer would like to use TPS62170 at the following application note conditions.

SLVA469C
www.tij.co.jp/.../slva469c.pdf

In that situation, Customers want to calculate the ILIMF_HS.
Data sheet Page 15,16 shows the following formula.
May I just use this expression?
Please tell me the part to change for buck boost.


 
Best Regards,
Yusuke/Japan Disty