I would like to ask a question.
A customer is going to use R1=10.2kohm and R2=1.5kohm in the following condition.
Is this value the optimal?
Also,what is the reason the recommended values of R1 are 10kohm?
(detasheet P15 [For any TPS5430 design, start with an R1 value of 10 kohm.])
<Condition>
Vin= 12.5V
Vout= -9.5V
Iout= 0.8A
*Inverting buck-boost regulator