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UC1544, UC1543 Datasheet - Texas Instruments

UC1544 Power Supply Supervisory Circuit

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 (U.V.) circuit which can be used to monitor eithe.

UC1544 Features

* Includes Over-Voltage, Under-Voltage, and Current Sensing Circuits

* Internal 1% Accurate Reference

* Programmable Time Delays

* SCR “Crowbar” Drive of 300 mA

* Remote Activation Capability

* Optional Over-Voltage Latch

* Uncommitted Comparat

UC1543-etcTI.pdf

This datasheet PDF includes multiple part numbers: UC1544, UC1543. Please refer to the document for exact specifications by model.
UC1544 Datasheet Preview Page 2 UC1544 Datasheet Preview Page 3

Datasheet Details

Part number:

UC1544, UC1543

Manufacturer:

Texas Instruments ↗

File Size:

1.61 MB

Description:

Power supply supervisory circuit.

Note:

This datasheet PDF includes multiple part numbers: UC1544, UC1543.
Please refer to the document for exact specifications by model.

UC1544 Distributor

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UC1544 UC1543 Power Supply Supervisory Circuit Texas Instruments