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
- Packaging :
- Tube
- Max Input Voltage :
- 40V
- Surface Mount :
- No
- Number of Pins :
- 18
- Watchdog Timer :
- No
- Output :
- Open Drain or Open Collector
- Width :
- 6.35mm
- Max Output Voltage :
- 40V
- Termination :
- Through Hole
- Adjustable Threshold :
- yes
- Pin Count :
- 18
- Max Supply Current :
- 18mA
- Output Voltage :
- 2.5V
- Number of Terminations :
- 18
- Supply Voltage :
- 15V
- Base Part Number :
- UC3903
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Nominal Supply Current :
- 10mA
- Max Power Dissipation :
- 1W
- Max Output Current :
- 50mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 22.48mm
- Number of Voltages Monitored :
- 4
- Min Supply Voltage :
- 8V
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- Quiescent Current :
- 7mA
- Power Dissipation :
- 1W
- Number of Functions :
- 1
- Height :
- 4.57mm
- Reset Timeout :
- Adjustable/Selectable
- Max Supply Voltage :
- 40V
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Reset :
- Active Low
- REACH SVHC :
- No SVHC
- Pbfree Code :
- yes
- Number of Channels :
- 4
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C TA
- Operating Supply Current :
- 7mA
- JESD-609 Code :
- e4
- Type :
- Multi-Voltage Supervisor
- 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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