Hello,
I am looking to design a NEMA 8 enclosure and would like to know if anybody has experience with what exactly the spec means. I can't decipher if it means the electronics enclosure will be filled with oil or if it will be submerged in oil. Oil submersion makes more sense to me, but I...
Greetings,
I have a voltage detector IC (Seiko) that outputs an active low (N-ch) as a result of a low voltage state (<5VDC). I also have a voltage regulator (LM2931) that can be turned ON via active low. The problem is that we would like the active low (which represents a low-battery or power...
Hello,
I'm looking for a recommendation for a plastic cover for an array of solar cells. The main features that I understand to be important are:
a. Scratch resistance (the unit will be used in rugged conditions)
b. Non-yellowing
c. UV stabilized - to protect the plastic from degrading in...
A quick sanity check, because my brain is turning to mush:
Is there any problem with using two cascaded N-MOSFETs as a sort of "AND" logic, low-side cutoff for an LDO regulator? I am planning to cascade them in the ground path of the LDO. There are two conditions (batt voltage good, mode...
Hello All,
I'm in need of a retriggerable one shot delay. The application is that I will receive a series of external triggers and each time I receive a trigger (5v signal), I will close a low power (12VDC/1A) relay for 1-10 minutes (adjustable) in order to power-on the target equipment. If I...