onsemi

CAT811STBI-T3

CAT811STBI-T3 Description

The CAT811STBI-T3 is a single-channel supervisory IC designed for power management applications, manufactured by onsemi. This device is housed in a Surface Mount package, specifically the SOT143 factor form, and is available in Tape & Reel (TR) packaging. Despite being marked as obsolete, the CAT811STBI-T3 remains a reliable choice for applications requiring precise voltage monitoring and reset functionality.

Key technical specifications include a voltage threshold of 2.93V, ensuring accurate monitoring of a single voltage rail. The reset timeout is a minimum of 140ms, providing ample time for system stabilization post-reset. The device features an active-low reset output, which is a common requirement in many electronic systems. The CAT811STBI-T3 is alsoACH RE unaffected and classified under ECCN EAR99, making it compliant with international regulatory standards.

CAT811STBI-T3 Features

• Single-Channel Voltage Monitoring: The CAT811STBI-T3 is designed to monitor a single voltage rail with a threshold of 2.93V, making it ideal for applications where precise voltage control is necessary.
• Active-Low Reset Output: The active-low reset output ensures compatibility with a wide range of systems that require a low signal to initiate a reset.
• 140ms Minimum Reset Timeout: This ensures feature that the system has sufficient time to stabilize after a reset event, preventing premature reactivation and potential system instability.
• Surface Mount Packaging: The SOT143 package is suitable for surface mount technology, allowing for compact and efficient PCB designs.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the CAT811STBI-T3 is highly resistant to moisture, making it suitable for a variety of environmental conditions.
• Compliance and Safety: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulatory standards.

CAT811STBI-T3 Applications

The CAT811STBI-T3 is well-suited for a variety of applications where reliable power management and voltage monitoring are critical. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply in embedded systems, ensuring stable operation and preventing system crashes due to voltage fluctuations.
• Industrial Control: Used in industrial control panels and machinery to monitor power supply integrity, enhancing system reliability and uptime.
• Telecommunications: Ensures stable power supply in telecommunication equipment, preventing service disruptions caused by power anomalies.
• Consumer Electronics: Suitable for applications in consumer electronics where precise voltage monitoring and reset functionality are required for reliable operation.

Conclusion of CAT811STBI-T3

The CAT811STBI-T3, despite being marked as obsolete, remains a robust and reliable supervisory IC for power management applications. Its precise voltage monitoring, active-low reset output, and 140ms minimum reset timeout make it an ideal choice for a variety of applications, including embedded systems, industrial control, telecommunications, and consumer electronics. The device's compliance with international regulatory standards and its moisture sensitivity level 1 rating further enhance its versatility and reliability. For systems requiring accurate voltage monitoring and reset functionality, the CAT811STBI-T3 is a proven solution that continues to deliver exceptional performance.