onsemi

CAT811MTBI-GT3

CAT811MTBI-GT3 Description

The CAT811MTBI-GT3 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a SOT143 package. The CAT811MTBI-GT3 is designed to monitor a single voltage rail and provide reliable reset functionality to ensure system stability and integrity.

CAT811MTBI-GT3 Features

• Voltage Monitoring: The CAT811MTBI-GT3 monitors a single voltage rail with a threshold voltage of 4.38V. This precise monitoring ensures that the system operates within specified voltage ranges, preventing potential damage from overvoltage or undervoltage conditions.
• Reset Functionality: The device features an active-low reset output with a minimum reset timeout of 140ms. This ensures that the system has sufficient time to stabilize after a power event, preventing erratic behavior and ensuring a clean startup.
• Surface Mount Technology: The CAT811MTBI-GTBI-GT3 is designed for surface mount applications, making it ideal for compact and high-density PCB designs. This mounting type allows for efficient use of board space and enhanced thermal performance.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the CAT811MTBI-GT3 is suitable for a wide range of manufacturing environments, reducing the risk of moisture-related defects during assembly.
• Regulatory Compliance: The CAT811MTBI-GT3 is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations and standards.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring consistent component placement during manufacturing.

CAT811MTBI-GT3 Applications

The CAT811MTBI-GT3 is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, such as IoT devices and industrial controllers, the CAT811MTBI-GT3 ensures that the system operates within safe voltage limits, providing a reliable reset mechanism to maintain system stability.
• Consumer Electronics: For consumer electronics like smartphones, tablets, and smart home devices, the CAT811MTBI-GT3 helps protect sensitive components from voltage fluctuations, ensuring a consistent and reliable user experience.
• Automotive Electronics: In automotive applications, the CAT811MTBI-GT3 can be used to monitor critical power rails, ensuring that electronic control units (ECUs) and other automotive electronics operate reliably, even in the harsh conditions of a vehicle environment.
• Power Supply Units: In power supply units (PSUs) and other power management systems, the CAT811MTBI-GT3 provides essential voltage monitoring and reset functionality, safeguarding against power anomalies and ensuring system reliability.

Conclusion of CAT811MTBI-GT3

The CAT811MTBI-GT3 is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its surface mount design, moisture sensitivity level, and regulatory compliance make it a versatile and practical choice for a wide range of applications. While the product is now obsolete, it remains a valuable component for existing designs and legacy systems where its unique features and performance benefits continue to provide reliable power management solutions.