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