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TMUX1511: TMUX1511 function outside Abs Max

Part Number: TMUX1511

We test in our lab the TMUX1511 about his behaviour at the exits under

short circuit conditions.

the specs has as absolute Imax=25mA

but we can get about 400mA at 3v3 without any problem or temp rise and

only after ~500mA

the output voltage drops to zero, but the tmux continues to drain

current and transforming to temp,

until it burned down.

It seems that the IC  cuts the output from the input and short the input

to ground .

 

is this correct?

BR

Miltos