Other Parts Discussed in Thread: TPS65131
I am testing a new design using the TPS65131 to give me +/- 15v from 5V in. The Vref pin is sitting at 1.04v instead of 1.213 so my outputs are off. This is true on all three boards.
Based on that reference voltage my Vpos should be 13.14 but it is actually running at 12.4. Vneg is running at -10.4 volts which does not really make any sense. 6371.Power Supply Page.pdf.
My board layout is pretty tight and is based on your recommendations and the signals look stable and 'correct.' Marking on the part is TPS65131 TI 13WZ108