JAJSC31E February 2014 – May 2018 TPS92630-Q1
PRODUCTION DATA.
First, measure the voltage on the VIN pin when the high-side dimming voltage is at a low level. Then calculate he ratio of R1 / R2 using the formula of Equation 14.
Assuming that the measured voltage was 7 V, the R1 / R2 ratio would be 5.25.