onsemi

CAT811LTBI-T3

CAT811LTBI-T3 Description

The CAT811LTBI-T3 is a high-performance IC Supervisor MPU designed for power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category, offering robust monitoring and control capabilities for a single voltage rail. The CAT811LTBI-T3 features a voltage threshold of 4.63V, ensuring precise monitoring of power supply levels. It is packaged in a SOT143-4 surface mount package, making it suitable for compact and space-constrained designs. The device is available in a Tape & Reel (TR) format, facilitating automated assembly processes.

CAT811LTBI-T3 Features

• Voltage Monitoring: The CAT811LTBI-T3 is designed to monitor a single voltage rail with a threshold of 4.63V, providing accurate and reliable power supervision.
• Reset Functionality: The reset function is active low, ensuring that the system can be safely reset under low voltage conditions. The reset timeout is a minimum of 140ms, allowing for stable system initialization.
• Mounting Type: The surface mount technology (SMT) ensures a compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance and Status: The CAT811LTBI-T3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. However, it is important to note that this product is now obsolete, and users should consider its availability and potential replacements.
• Customization: While the DigiKey programmability status is not verified, the CAT811LTBI-T3 offers a standard set of features that can be tailored to specific application needs.

CAT811LTBI-T3 Applications

The CAT811LTBI-T3 is ideal for a variety of applications where reliable power monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems where power integrity is crucial, the CAT811LTBI-T3 ensures that the system operates within safe voltage levels, preventing potential damage and ensuring stable performance.
• Industrial Control: For industrial control applications, the device's robustness and moisture resistance make it suitable for harsh environments where reliability is paramount.
• Consumer Electronics: In consumer electronics, the compact SOT143-4 package allows for integration into space-constrained devices, ensuring that power management functions do not compromise the overall design.
• Automotive Electronics: The CAT811LTBI-T3 can be used in automotive applications where power monitoring and reset functions are essential for maintaining system stability and safety.

Conclusion of CAT811LTBI-T3

The CAT811LTBI-T3 is a versatile and reliable IC Supervisor MPU designed for power management applications. Its precise voltage monitoring, active low reset functionality, and compact surface mount package make it an excellent choice for a wide range of electronic systems. Despite its obsolete status, the device remains a robust solution for applications requiring reliable power supervision. Users should consider the availability and potential alternatives while leveraging the CAT811LTBI-T3 in their designs.