Other Parts Discussed in Thread: LM3880
I would like to confirm the power down sequence of the LM3880-Q1.
It is described on page 11(7.3.2 Incomplete Sequence Operation) of the LM3880-Q1 datasheet as follows.
-----------------------------------------------------
However, if the enable signal is de-asserted before the power-up sequence is completed the part will enter a controlled shutdown.
-----------------------------------------------------
Q1.
this is,
1)Shutdown processing is started even in a enable signal is momentary deassertion.
2)If the deassertion time is shorter than td (timer delay), shutdown Sequence is not started.
Which one is correct?
*Please refer to the attached file diagram.
-Harukawa