Re: [psas-avionics] soft-start

2009-04-11 Thread Chadwick Stryker
Scott, In general, the purpose of a soft start feature is to limit the turn on inrush current into the regulator as a whole. This is important because in some applications a high inrush current could "brown out" the input voltage rail which may be unacceptable. Although I have not looked at

[psas-avionics] soft-start

2009-04-09 Thread Scott Schuehle
Hi all, I am currently re-visiting my current APS power switch design to make sure everything works (in theory at least) according to spec. As I do so, I'm finding myself slightly confused about the soft start/soft off features. The TPS2490 controller IC offers this feature, but the documentation