This circuit was suggested by Signetics in documentation from the 90s. The circuit uses components from that time, serving as a reference.
This charger makes use of the LTC4026. We found it in a 2005 Linear Technology publication. The circuit...
This circuit for the logic control of the 555 in a power supply was found in the October 1989...
This small power amplifier makes use of an output transformer given its design time. In fact, the...