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LMR62014: Error on WEBENCH Power Designer - Feedback voltage divider

Part Number: LMR62014
Other Parts Discussed in Thread: TLV61047

Tool/software:

I think there is an error in WEBENCH power designer's calculation for the feedback network of the LMR62014X boost converter.

WEBENCH suggests a 162K and 13.3K divider to achieve a 15V output.



But according to equation 2 in datasheet, using 13.3K as the bottom resistor, and Vout = 15V, top resistor should be 13.3K x (15/1.23 - 1) = 149K.

The results from WEBENCH produce a higher output than expected. This has been confirmed by our tests on a recent design.