UC3903 - Quad Supply and Line Monitor

Name: UC3903
SKU: UC3903-1428729

Texas Instruments

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Datasheet Details

Part number	UC3903
Manufacturer	Texas Instruments
File Size	827.70 KB
Description	Quad Supply and Line Monitor
Datasheet	UC3903-etcTI.pdf

UC3903 Product details

Description

The UC1903 family of quad supply and line monitor integrated circuits will respond to under- and over-voltage conditions on up to four continuously monitored voltage levels.

Features

1.
Inputs for Monitoring up to Four Separate Supply Voltage Levels.
Internal Inverter for Sensing a Negative Supply Voltage.
Line/Switch Sense Input for Early Power Source Failure Warning.
Programmable Under- and Over-Voltage Fault Thresholds with Proportional Hysteresis.
A Precision 2.5-V Reference.
General Purpose Op-Amp for Auxiliary Use.
Three High Current, >3 0mA, Open-Collector Outputs Indicate Over-Voltage, Under-Voltage and P.

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Published: Apr 17, 2020 |