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