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
- ECCN Code :
- EAR99
- Height :
- 2.65mm
- Package / Case :
- 18-SOIC (0.295, 7.50mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Watchdog Timer :
- No
- Thickness :
- 2.35mm
- Surface Mount :
- yes
- Nominal Supply Current :
- 10mA
- Max Supply Voltage :
- 40V
- Threshold Voltage :
- 1.8
- Reset Timeout :
- Adjustable/Selectable
- Quiescent Current :
- 7mA
- Max Supply Current :
- 15mA
- Pbfree Code :
- yes
- Base Part Number :
- UC2903
- Width :
- 7.5mm
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 18
- Operating Supply Current :
- 7mA
- Power Dissipation :
- 1W
- Supply Voltage :
- 15V
- Reset :
- Active Low
- Factory Lead Time :
- 6 Weeks
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Terminal Pitch :
- 1.27mm
- Number of Channels :
- 4
- Terminal Form :
- Gull wing
- Length :
- 11.5mm
- Number of Functions :
- 1
- Packaging :
- Tube
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Output :
- Open Drain or Open Collector
- Min Supply Voltage :
- 8V
- Max Power Dissipation :
- 1W
- Number of Voltages Monitored :
- 4
- Type :
- Multi-Voltage Supervisor
- Operating Temperature :
- -40°C~85°C TA
- Adjustable Threshold :
- yes
- Pin Count :
- 18
- Number of Pins :
- 18
- 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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