This circuit is from an old American publication, using transistors of the time and operating with a 48 V power source. The load is 2.2 ohm, and the transistors must be replaced by modern equivalents.
Found in Analog Devices documentation from the 1980s, this circuit provides an output voltage that...
March 2017 - Texas Instruments LM5166 Synchronized Buck Converters are available at Mouser for 3V...
This circuit uses an integrated hard to find today and the phone must be of high impedance. We...