UC3903

Quad Supply and Line Monitor

1FEATURES ·InputsforMonitoringuptoFourSeparate SupplyVoltageLevels ·InternalInverterforSensingaNegativeSupply Voltage ·Line/SwitchSenseInputforEarlyPower SourceFailureWarning ·ProgrammableUnder-andOver-VoltageFault ThresholdswithProportionalHysteresis ·AP

UC3903

具有 0°C 至 70°C 工作溫度范圍的四路電源和線路監(jiān)控器

The UC1903 family of quad supply and line monitor integrated circuits will respondto under- and over-voltage conditions on up to four continuously monitored voltage levels. An internal op-amp inverter allows at least one of these levels to be negative. A separate line/switcher sense input is availab; ? Inputs for Monitoring up to Four Separate Supply Voltage Levels\n? Internal Inverter for Sensing a Negative Supply Voltage\n? Line/Switch Sense Input for Early Power Source Failure Warning\n? Programmable Under- and Over-Voltage Fault Thresholds with Proportional Hysteresis\n? A Precision 2.5-V Re;

UC3903

Quad Supply and Line Monitor

UC3903

Quad Supply and Line Monitor

UC3903DW

絲?。?a target="_blank" title="Marking" href="/uc3903dw/marking.html">UC3903DW；Package：SOIC；Quad Supply and Line Monitor

1FEATURES ·InputsforMonitoringuptoFourSeparate SupplyVoltageLevels ·InternalInverterforSensingaNegativeSupply Voltage ·Line/SwitchSenseInputforEarlyPower SourceFailureWarning ·ProgrammableUnder-andOver-VoltageFault ThresholdswithProportionalHysteresis ·AP

UC3903DW

Quad Supply and Line Monitor

UC3903DW

Quad Supply and Line Monitor

UC3903DWG4

Quad Supply and Line Monitor

UC3903DWG4

Quad Supply and Line Monitor

UC3903DWTR

Quad Supply and Line Monitor