It's not the current that is the limit it is the power dissipation. So it depends on the input voltage to the on board regulator.
For a discussion of this see:-
http://www.thebox.myzen.co.uk/Tutorial/Power_Examples.html
It's not the current that is the limit it is the power dissipation. So it depends on the input voltage to the on board regulator.
For a discussion of this see:-
http://www.thebox.myzen.co.uk/Tutorial/Power_Examples.html