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