Hi,

On Tue, 2011-04-19 at 19:32 +0800, Adam Wang wrote:
> c) microSMD110F-2, hold 1.1A, trip 2.2A, 6V, 0.21 Ohms, PD MAX 0.8W
> 
> **MM1 needs 0.42A under reconfiguration**
> **MM1 needs 0.79A after booted**

I'd rather use a 2A total hold current, since the USB ports can draw up
to 1A plus those ~0.8A of MM1 circuits.

Also that 0.21 ohm series resistor would drop 0.42V @2A, which is quite
a bit.

I'd go with a stronger fuse with less resistance. This might require a
more robust zener diode as well.

S.


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