UC2903DW
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- Mfr.Part #
- UC2903DW
- Manufacturer
- Texas Instruments
- Package / Case
- 18-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC SUPERVISOR 4 CHANNEL 18SOIC
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Number of Terminations :
- 18
- Thickness :
- 2.35mm
- Threshold Voltage :
- 1.8
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Factory Lead Time :
- 6 Weeks
- Min Supply Voltage :
- 8V
- Quiescent Current :
- 7mA
- ECCN Code :
- EAR99
- Reset :
- Active Low
- Watchdog Timer :
- No
- Packaging :
- Tube
- Type :
- Multi-Voltage Supervisor
- Number of Functions :
- 1
- Operating Supply Current :
- 7mA
- Base Part Number :
- UC2903
- Max Supply Voltage :
- 40V
- JESD-609 Code :
- e4
- Width :
- 7.5mm
- Adjustable Threshold :
- yes
- Number of Channels :
- 4
- Number of Pins :
- 18
- Supply Voltage :
- 15V
- Package / Case :
- 18-SOIC (0.295, 7.50mm Width)
- Length :
- 11.5mm
- Nominal Supply Current :
- 10mA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Max Supply Current :
- 15mA
- Reset Timeout :
- Adjustable/Selectable
- Terminal Pitch :
- 1.27mm
- Output :
- Open Drain or Open Collector
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Number of Voltages Monitored :
- 4
- REACH SVHC :
- No SVHC
- Height :
- 2.65mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Dissipation :
- 1W
- Max Power Dissipation :
- 1W
- Pin Count :
- 18
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Datasheets
- UC2903DW
Supervisors Texas Instruments UC2903DW Overview
The Texas Instruments UC2903DW is a state-of-the-art supervisory circuit designed for robust monitoring of multiple power supplies in digital systems. This integrated circuit ensures system reliability and stability by monitoring voltage levels across four channels, providing essential protection features such as reset output during fault conditions. As an 18SOIC package, it fits seamlessly into a variety of board layouts, making it a versatile choice for critical applications where power supply integrity is paramount. The UC2903DW from Texas Instruments is an indispensable tool in managing system performance and safeguarding against power-related failures.
UC2903DW Features
This integrated circuit boasts a range of features designed to enhance system reliability through comprehensive voltage monitoring. Key features include precision voltage sensing on four separate channels, a reset function that is activated when any monitored voltage drops below a threshold, and a wide operating temperature range that ensures functionality under varying environmental conditions. Additionally, the UC2903DW's low power consumption and high accuracy make it an efficient and reliable choice for advanced electronic systems.
UC2903DW Applications
- Computer Systems: Ensures stable operation and system integrity by monitoring power supply voltages, crucial for preventing data loss and hardware damage.
- Industrial Equipment: Utilized in monitoring power conditions in industrial environments, protecting sensitive machinery from voltage fluctuations that could lead to costly downtimes and repairs.
- Telecommunications Equipment: Provides voltage supervision in telecom infrastructures, essential for maintaining communication reliability and performance under variable power conditions.
- Portable Devices: Used in portable electronics to manage power efficiently and extend battery life by preventing operation outside safe voltage levels.
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