UC3903N
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- Mfr.Part #
- UC3903N
- Manufacturer
- Texas Instruments
- Package / Case
- 18-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC SUPERVISOR 4 CHANNEL 18DIP
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Type :
- Multi-Voltage Supervisor
- Min Supply Voltage :
- 8V
- Max Output Voltage :
- 40V
- Height :
- 4.57mm
- Adjustable Threshold :
- yes
- Supply Voltage :
- 15V
- Number of Voltages Monitored :
- 4
- Number of Channels :
- 4
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Nominal Supply Current :
- 10mA
- Max Output Current :
- 50mA
- Width :
- 6.35mm
- Number of Pins :
- 18
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Operating Supply Current :
- 7mA
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 18
- Surface Mount :
- No
- Base Part Number :
- UC3903
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Quiescent Current :
- 7mA
- Output :
- Open Drain or Open Collector
- Power Dissipation :
- 1W
- Terminal Position :
- Dual
- Watchdog Timer :
- No
- Length :
- 22.48mm
- Max Power Dissipation :
- 1W
- Pin Count :
- 18
- Max Supply Voltage :
- 40V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Supply Current :
- 18mA
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Operating Temperature :
- 0°C~70°C TA
- Max Input Voltage :
- 40V
- Reset :
- Active Low
- Output Voltage :
- 2.5V
- Reset Timeout :
- Adjustable/Selectable
- Termination :
- Through Hole
- Datasheets
- UC3903N
Supervisors Texas Instruments UC3903N Overview
The Texas Instruments UC3903N is an advanced IC supervisor specifically designed for high-reliability applications requiring multiple voltage monitoring. This integrated circuit ensures system integrity through its ability to monitor up to four separate voltages, effectively preventing system failures by providing crucial management and supervision capabilities. Its robust packaging in an 18-DIP format facilitates easy integration into a variety of circuit boards. Optimized for demanding applications, the UC3903N from Texas Instruments stands out for its precision and reliability, making it a go-to solution for critical system monitoring tasks.
UC3903N Features
This IC supervisor includes several key features that make it essential for maintaining system stability and performance:
- Multi-channel monitoring capability, allowing for simultaneous supervision of four voltages.
- Wide operating voltage range, suitable for diverse electrical environments.
- Robust fault tolerance and error detection capabilities, which enhance system reliability.
- Compact 18-DIP package, enabling easy integration into existing designs without substantial redesign.
- Designed by Texas Instruments, ensuring high-quality performance and durability.
UC3903N Applications
- Power Supply Systems: Ensures that all voltages in a power supply unit remain within specified thresholds, preventing damage due to voltage fluctuations.
- Telecommunication Equipment: Monitors voltages within telecom infrastructures, ensuring reliable operation and preventing system downtimes caused by power issues.
- Data Servers: Vital for monitoring server power supplies, enhancing the reliability and uptime of data centers by early detection of voltage irregularities.
- Industrial Automation: In automation systems, it supervises voltage levels to prevent machinery malfunctions due to electrical faults.
- Consumer Electronics: Used in devices such as home computers and entertainment systems, where consistent voltage levels are necessary for stable operation.
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