Resistor Controlled Programmable Power Supply Using OPA547 Op-Amp
A programmable power supply can easily be built using the OP547. Both the output voltage and output current are user-controlled. Circuit shows using potentiometers to adjust the output voltage and current. LED connected to E/S pin through a logic gate indicates if the OP547 is thermal shutdown.
- Supply in 24V @ 1Amps
- Output 1V to 18V
- Output Current 0 to 750mA
- LED Indicates Thermal Shutdown