The output voltage computations give erroneous values when using the Datasheet ver. A ref. SLVSA53 Dec 2009 which stipulates, page 8, Vref = 1.127 V.
The real value measured at the feedback pin is 1.224 V which is the Vref value stipulated in Family Datasheet Ver. E ref. SLVS203E - May 2001.
Can Texas Instrument confirm this error, please?
Because this part is used for Down-Hole Drilling - the output voltage must be exactly known and verified.
Also, only Vref typical is specified in the application section but is not present in the electrical table or elsewhere - which is surprising.