Texas Instruments

UCC3946PWTR  

Supervisors

UCC3946PWTR Description

The UCC3946PWTR is a high-performance, single-channel supervisory IC designed for power management applications. Manufactured by Texas Instruments, this device is engineered to provide reliable and efficient monitoring of power supplies in various electronic systems. The UCC3946PWTR is housed in an 8TSSOP package and is suitable for surface-mount applications, making it ideal for compact and space-constrained designs.

UCC3946PWTR Features

• Operating Temperature Range: The UCC3946PWTR operates within a temperature range of 0°C to 70°C (TA), ensuring stable performance in typical industrial and commercial environments.
• Reset Timeout: The device features a minimum reset timeout of 160ms, providing ample time for system recovery and stability during power fluctuations.
• Adjustable/Selectable Voltage Threshold: The UCC3946PWTR offers an adjustable/selectable voltage threshold, allowing designers to customize the supervisory function to meet specific application requirements.
• Single Voltage Monitoring: This IC is designed to monitor a single voltage, simplifying the design process and reducing complexity in single-rail power systems.
• Active Low Reset: The reset function is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
• Compliance and Standards: The UCC3946PWTR is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations. It also carries an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring high reliability during manufacturing.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the UCC3946PWTR is suitable for use in environments with moderate humidity levels, ensuring long-term reliability and performance.

UCC3946PWTR Applications

The UCC3946PWTR is well-suited for a variety of applications where reliable power monitoring is critical. Key applications include:

• Embedded Systems: Ideal for monitoring the power supply in embedded systems, ensuring reliable operation and timely reset in case of power anomalies.
• Industrial Control: Used in industrial control panels and automation systems to monitor power integrity and prevent system failures due to voltage fluctuations.
• Telecommunications: Suitable for monitoring power supplies in telecommunication equipment, ensuring stable operation and minimizing downtime.
• Consumer Electronics: Applicable in consumer electronics such as smart home devices, gaming consoles, and other digital appliances where power monitoring is essential for system stability.

Conclusion of UCC3946PWTR

The UCC3946PWTR from Texas Instruments is a robust and versatile supervisory IC designed to meet the demands of modern power management applications. Its adjustable voltage threshold, active low reset, and reliable performance make it an excellent choice for a wide range of electronic systems. With its compliance to environmental and safety standards, the UCC3946PWTR ensures that designers can meet regulatory requirements while delivering high-quality, reliable products. Whether used in embedded systems, industrial control, telecommunications, or consumer electronics, the UCC3946PWTR provides a reliable and efficient solution for power monitoring needs.

UCC3946PWTR Documents

Download datasheets and manufacturer documentation for UCC3946PWTR

Datasheets :

UCC3946N