UC2903DWTRG4 ,Quad Supply and Line Monitor 18-SOIC -40 to 85 . SLUS233A–OCTOBER 1999–REVISED SEPTEMBER 2008Quad Supply and Line Monitor1
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UC2903-UC2903DW-UC2903DWTR-UC2903DWTRG4-UC2903Q
Quad Supply and Line Monitor
1FEATURES
BLOCK DIAGRAM
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Quad Supply and Line Inputs for Monitoring upto Four SeparateSupply Voltage Levels integrated
over-voltage•
Internal Inverter for Sensinga Negative Supplymonitored
Voltage allows•
Line/Switch Sense Input separate
Source Failure Warning provide•
Programmable Under- and Over-Voltage Fault
Thresholds with Proportional•
A Precision 2.5-V Reference provides
over-voltage•
General Purpose Op-Amp for Usearound•
Three High Current,>3 0mA, Open-Collector hysteresis
Outputs Indicate Over-Voltage, Under-Voltage precise,
and Power OK Conditions allows•
8-Vto 40-V Supply Operation with 7-mA independently
Stand-By Current The
sink
The
The
situation.
