This regulator can be controlled by a logic signal. The circuit is from an Electronics Now from the 90s. Note that the switching transistor is before the integrated circuit.
In this circuit, the current capacity doubles, but is still of the order of microamps. The...
We found this oscillator in an integrated circuit manual from the 90's. The circuit shows how to...
This regulator can be controlled by a logic signal. The circuit is from an Electronics Now from...