Datasheet Summary
UC1903 UC2903 UC3903
.ti. ........................................................................................................................................ SLUS233A
- OCTOBER 1999
- REVISED SEPTEMBER 2008
Quad Supply and Line Monitor
Features
- 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...