Part Number:TPS7A33
Tool/software: WEBENCH® Design Tools
Hi to all,
I have designed a TPS7A3301KC -6.1V ... 5.5V to -5.00V @ 0.8A a with the tool.
The report (attached), including the simulation results, shows a circuit successfully designed. I am convinced that the circuit is ok for my needs but the Safe Operating Area graph is wrong or, at least it is incomplete, I mean: as you can see in the graphic included in the report, the line (in gray), which should represent the operating point, is not present and the current value of 1A is present from -3V to about -4.3 V, while for a more negative values towards -4.7 V the current drops to 0, while it should be different ... in fact, inside the range - 5.6V ... - 6.1V the report (consistently with the data-sheet) states that the output current is OK, and finally the input voltage range is completely out of the graph.
Thank you
Regards
Davide Ba(Please visit the site to view this file)doni