UC3543 circuit equivalent, power supply supervisory circuit.
* Includes Over-Voltage, Under-Voltage, and Current Sensing Circuits
* Internal 1% Accurate Reference
* Programmable Time Delays
* SCR “Crowbar” Drive of .
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PRODUCTION D.
The monolithic integrated circuits contain all the functions necessary to monitor and control the output of a sophisticated power supply system. Over-voltage (O.V.) sensing with provision to trigger an external SCR “crowbar” shutdown; an undervoltage.
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