IP1543 Datasheet - Seme LAB

POWER SUPPLY SUPERVISORY CIRCUIT

IP1543 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

IP1543 General Description

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.

IP1543 Datasheet (91.18 KB)

IP1543 Datasheet Preview — Preview of IP1543 PDF

Datasheet Details

Part number:

IP1543

Manufacturer:

Seme LAB

File Size:

91.18 KB

Description:

Power supply supervisory circuit.
LAB TOP VIEW SCR TRIGGER REMOTE ACTIVATE RESET O.V. INDICATE O.V. DELAY O.V. INPUT U.V. INPUT U.V. DELAY 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SEME .

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IP1543 POWER SUPPLY SUPERVISORY CIRCUIT Seme LAB

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IP1543 Features

IP1543 General Description

Datasheet Details

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