This switched regulator configuration was found in Motorola's 1969 documentation. The integrated circuit is from that time and is difficult to obtain today.
July 1017 - Maxim MAX17290 and MAX17292 PWM boost controllers can now be purchased from Mouser...
This audio amplifier stage was found in a 1963 publication. The circuit was designed to use...
This circuit can be implemented with other operational ones. We found it in documentation from the...