This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Drain operation when overvoltage detected

Part Number: TMUX7462F

Tool/software:

Hi, Staff

In TMUX7462F(SCDS394B) page30 Figure9-2.

I think the DRAIN voltage changed because the source voltage exceeded the VDD threshold VFP, but why did the DRAIN voltage drop to 0(ZERO)V?

Is it because the DR pin is set to high level and pull-down resistor is connected to the DRAIN pin?

or

If the DR pin in set to a Low  level, the DRAIN voltage will be biased to VDD, but in Figure9-2 it is 0(ZERO)V.

regards

cafain