SND9039A1BT PMIC for Frequency spec

Hi Sir,

Our customer response the SND9039A1BT  frequency not meet datasheet spec.

Please see as below Measurement results, this is allowed?

Could you please share the Maximum and minimum of Frequency?

BUCK2 current 1A is 1.388MHZ but SPEC 2MHZ. 
BUCK3 current 1A is 1.597MHZ but SPEC 2MHZ.
BUCK4 current 1.7A is 2.421MHZ but SPEC 2MHZ. 
BUCK5 current 5A is 4.279MHZ but SPEC 3.2MHZ. 


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