As shown in the figure, the voltage above is 20V.
Ivana Veröffentlicht am November 17, 2020
Generally, if the power output is lower than the minimum load, the level drift will be too large.
Aleksander Veröffentlicht am November 17, 2020
A complete circuit.
Rufus Veröffentlicht am November 17, 2020
The purpose of adding this resistor is for discharging, you will know it after analyzing it in various scenarios.