5V TO -12V Inverting Switching Regulator
https://www.electronics-lab.com/5v-12v-inverting-switching-regulator/
The DC/DC inverting switching regulators project is specifically designed to invert input voltages to negative outputs. It offer input voltage ranges from 4.5V to 6V and output -12V 100mA The MC34063A IC is heart of the project from On semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, […]