UCC3946PW
- Mfr.Part #
- UCC3946PW
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8TSSOP
- Stock
- 308
- In Stock :
- 308
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Supply Voltage :
- 2V
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Reset Timeout :
- 160ms Minimum
- Pin Count :
- 8
- Adjustable Threshold :
- yes
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Operating Supply Current :
- 10μA
- Number of Channels :
- 1
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- 0°C~70°C TA
- Max Supply Voltage :
- 5.5V
- JESD-609 Code :
- e4
- Height :
- 1.2mm
- Nominal Supply Current :
- 18μA
- Radiation Hardening :
- No
- Packaging :
- Tube
- Output :
- Push-Pull, Totem Pole
- Overvoltage Threshold :
- 1.26V
- Threshold Voltage :
- 1.235
- Power Supplies :
- 2.5/5V
- Pbfree Code :
- yes
- Base Part Number :
- UCC3946
- Thickness :
- 1mm
- Quiescent Current :
- 10μA
- Max Supply Current :
- 18μA
- Number of Voltages Monitored :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Max Reset Threshold Voltage :
- 1.26V
- Type :
- Simple Reset/Power-On Reset
- Mounting Type :
- Surface Mount
- Length :
- 3mm
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Width :
- 4.4mm
- Number of Functions :
- 1
- Min Reset Threshold Voltage :
- 1.19V
- Number of Pins :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Reset :
- Active Low
- Voltage - Threshold :
- Adjustable/Selectable
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UCC3946PW

Supervisors Texas Instruments UCC3946PW Overview
The UCC3946PW by Texas Instruments is a robust Integrated Circuit (IC) supervisor, expertly designed for precise monitoring and management of system voltages. This essential component ensures that electronic devices operate within safe voltage parameters, safeguarding against potential system failures due to voltage fluctuations. Ideal for applications requiring dependable voltage supervision, the UCC3946PW is housed in an 8TSSOP package, allowing for compact and efficient design integration. Its utility in critical systems highlights the importance of its role in maintaining the operational integrity of sophisticated electronics, making it a cornerstone in the design of reliable industrial and consumer products.
UCC3946PW Features
The UCC3946PW boasts a range of features that make it an invaluable component in any voltage-sensitive system. It includes precise voltage monitoring capabilities, a built-in watchdog timer to prevent system freeze-ups, and manual reset input for enhanced control. The device operates over a wide temperature range, ensuring reliability under varying environmental conditions. Furthermore, its low power consumption and small form factor contribute to enhanced system efficiency and design flexibility.
UCC3946PW Applications
- Computer Systems: Ensures stable operation by monitoring power supplies, preventing data loss and system damage due to voltage anomalies.
- Telecommunications Equipment: Maintains system reliability in telecom infrastructure by overseeing voltage levels, essential for continuous communication services.
- Portable Devices: Provides voltage supervision in battery-powered devices, extending device lifespan and enhancing performance by preventing improper voltage delivery.
- Automotive Electronics: Critical in monitoring the electrical system stability in vehicles, ensuring safety and efficiency in automotive operations.
- Industrial Systems: Guards against voltage fluctuations in industrial equipment, vital for sustaining operational accuracy and protecting against equipment failures.
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