This circuit is from the 80's documentation. The integrated circuit is from the time but can be implemented with modern equivalents. The power supply must be symmetrical.
The circuit shown in the figure consists of a fixed buck regulator using the MIC23021 integrated circuit...
This circuit can generate signals from 100 kHz to 1 MHz depending on the L1 coil. For the medium...
The configuration below, which can be implemented with other operators, is from the National...