This circuit trips by shorting the load to quickly blow the fuse when the voltage exceeds a certain value. The triggering voltage is set to R2. The fuse must be in accordance with the load to be protected.
Small time intervals up o some minutes can be achieved with this circuit. Only incandescent lamps...
This circuit was found in a 1980s technical documentation. It tests the inverse characteristics of a high...
July 2017 - The new Texas Instruments UCC20520 isolated drivers are already in the stock of Mouser...