Hallo,
I am looking for a Linear Regulator to load a goldcap 9F/3V.
The Vin can be 5V or 3,3V. Vout are 3,0V. Vout loads the Goldcap 9F/3V
Optional there ist a Resistor (R6) to reduce the laod current.
If no resistor is mounted (0R), the Goldcap loads with the short current of the Linear Regulator.
In the beginning I think the linear Regulator goes hot, because of the high current. But
then the load-current decreases more an more.
Now the Goldcap are full loaded. When I switch off Vin, Vin goes to 0V.
Vout still have 3V because of the Goldcap. The Vout 3V don't have to destroy the
Linear Regulator and the Reverse current should very low (<1µA).
Which Linear Regulator can I use???
Schematic:
Thank you for your help!