Suggested by National Semiconductor in documentation from the 90s, this circuit uses a switched regulator of the time. The circuit is suitable for NiCad battery charges.
This circuit or practical idea comes from a time when cheap solar cells were not available (1992). What is...
This circuit is based entirely on TTL gates. The circuit must be powered by a voltage of 5...
Found in American documentation from the 90's, this JFET stage has an input impedance of 500 M...