IP3543 Datasheet (Seme LAB) - POWER SUPPLY SUPERVISORY CIRCUIT

IP3543, POWER SUPPLY SUPERVISORY CIRCUIT

The IP1543 and IP3543 power supply supervisory circuits contain all the functions necessary to monitor and control the output of a sophisticated power supply system.

Included on the chip are over-voltage (O.V.) sensing with externally programmable delay used to trigger an external SCR “Crowbar”, und

IP3543 Features

* 4.5 to 40V operation over full temperature range

* Reference voltage trimmed to 1% accuracy

* Includes over

* voltage, under

* voltage and current sensing

* Programmable time delays

* SCR “Crowbar” drive of 300mA

* Remote activation capab