Datasheet4U Logo Datasheet4U.com

UC1903

Quad Supply and Line Monitor

UC1903 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 Hys

UC1903 General 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. An internal op-amp inverter allows at least one of these levels to be negative. A separate line/switcher sense input is availa.

UC1903 Datasheet (827.70 KB)

Preview of UC1903 PDF

Datasheet Details

Part number:

UC1903

Manufacturer:

Texas Instruments ↗

File Size:

827.70 KB

Description:

Quad supply and line monitor.

📁 Related Datasheet

UC1901 - Isolated Feedback Generator (Unitrode)
Isolated Feedback Generator UC1901 UC2901 UC3901 FEATURES • An Amplitude-Modulation System for Transformer Coupling an Isolated Feedback Error Signa.

UC19431 - Precision Adjustable Shunt Regulator (Unitrode)
Precision Adjustable Shunt Regulator UC19431 UC29431 UC39431 UC39431B FEATURES • Multiple On-Chip Programmable Reference Voltages • 0.4% Initial Acc.

UC19432-SP - Precision Analog Controller. (Rev. A) (ETCTI)
.

UC1100 - LOW-POWER HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR (Unisonic Technologies)
UNISONIC TECHNOLOGIES CO., LTD UC1100 Preliminary CMOS IC LOW-POWER HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR  DESCRIPTION The UTC.

UC1103 - HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR (Unisonic Technologies)
UNISONIC TECHNOLOGIES CO., LTD UC1103 Preliminary HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR CMOS IC  DESCRIPTION The UTC UC1103 is a.

UC1108 - LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER (Unisonic Technologies)
UNISONIC TECHNOLOGIES CO., LTD UC1108 Preliminary LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER  DESCRIPTION The UTC UC1108 is a primary.

UC1112Q-LK1 - USB Connector (Foxconn)
.. SPECIFICATIONS USB Connector UC Series Right Angle, T/H Type 4 Pos. Mechanical Mating Force: 3.50Kg (7.71Lb) max. Unmating Forc.

UC1112x-xx1 - USB Connector (Foxconn)
.. SPECIFICATIONS USB Connector UC Series Right Angle, T/H Type 4 Pos. Mechanical Mating Force: 3.50Kg (7.71Lb) max. Unmating Forc.

TAGS

UC1903 Quad Supply and Line Monitor Texas Instruments

Image Gallery

UC1903 Datasheet Preview Page 2 UC1903 Datasheet Preview Page 3

UC1903 Distributor