I design a pulse output circuit using the L6389E. I'm looking for the L6389E spice model, where can I find it? Thanking you in advance.

I am repairing the power supply of AC-DC5V. According to the VIPer22A data sheet, pins 5-8 are "DRAIN" It was confirmed that the purchased VIPer22A has the same pin number 5-8. However, the VIPer22A (4PY138) used for the AC-DC5V power circuit purchas...

Datasheet, It is recommended to insert a capacitor between ADJ - Vo of RHFL7913 and RHFL4913. The capacitor value is 470 nF for RHFL7913. On the other hand, 47 nF is recommended for RHFL 4913. Does the value differ by one digit due to the difference ...

​It is a question of regulator RHFL 4913.There is a noise graph on the data sheet(DocID10005 Rev17 Figure 37), but there is a peak at 30 kHz.Is RHFL 4913 a switching power supply?If it is not a switching power supply what is the noise of 30 kHz?Thank...