This telecommunications circuit was found in a National Semiconductor publication from the 90s. It is intended to convert the voltage from 48 V of telephone lines to 5 V with currents up to 1 A.
July 2017 - The Texas Instruments step-down converter module of the same name IC can now be...
This circuit uses a metal enclosed transistor as a temperature sensor. The circuit is from an old...
Found in American documentation from the 90s, this circuit can measure frequencies on a linear...