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Dear Sir,
Our cusormer currently desgin TPS568215&TPS56C215 in thier project. and RD feedback that the Fsw is the not as accurate as the swtiching frequncey chart shown in the spec .please see as below. RD is asking if TI have the data of the tolerance of TPS568215&TPS56C215? or there is any caulation equation(or tool) to show the resonable fsw tolerance?Please kindly provide us if there is any data that we could expalin to RD about this.
Above, please kinldy hlep us with it and if there is any quesiton, please let us know
Cheers
Alec
I need check with test team and give you feedback these two days.
Yuchang
Just by the way, For D-cap mode, Generally the Frequency has 10%, even~20% variation for some case is acceptable, it is pseudo-fixed frequency.
What's customer's data?
Yuchang
Is there any customer data for review? or you have resolved it, will close this thread, you can open it again if needed.
Yuchang