Hi,

I've stumbled upon a problem that has been less discussed (or maybe I haven't just found the right topics?).
I took time and effort to build a modular system and quadruple-check all the specs.
The specs of my system are +12V 932mA / -12V 474mA / +5V 0mA.
I'm using a uZeus with the 1A power adapter.
I looked at the specs and thought I'm still good but when I powered up lights started flashing and I powered off immediately.
Luckily all modules are fine. After recovering from the shock I found info somewhere that some modules need temporarily more juice at power up (especially digital modules?).
Why are the power consumption specs of modules not taking this into consideration?
Is there a way to calculate or otherwise find out the maximum power consumption of a specific module?
If not, how big of a buffer should I percentage wise leave so I'll not encounter these kind of problems again?

If I now go and buy the 3A boost power adapter for the uZeus will I be fine and able to power up above mentioned system safely without skipping heart beats or losing more hair?