I have a question regarding to the datasheet for the BQ25015 ( Single Chip Charger). In the data sheet on page 17, there are instructions on how to calculate the values for the resistors and capacitors laid out on Figure 13, but using the values in Figure 13, I do not get the same values as listed. In figure 13, it was said that R1 = 261 kOhms, R2 = 100kOhms, C1 = 68pF, and C2 = 100 pF. When I tried calcuating C2 given by the equation listed on page 17, C2 = (R1/R2) x C1, I am getting a calcuted value of 177.48 pF instead of 86.17 as said in the datasheet. My question is whether there is a typo in the equations or why is the values so off. If there is a problem, what is the correct equation?
For our design project, I want to try to regulate the voltage to 2.1volts.