onsemi

CAT1022LI-45-G

CAT1022LI-45-G Description

The CAT1022LI-45-G is a single-channel voltage supervisor IC designed by onsemi, a leading manufacturer in the power management and semiconductor industry. This device is engineered specifically to monitor the voltage level of a single power supply and ensure it remains above a specified threshold. The CAT1022LI-45-G features a voltage threshold of 4.5V, making it suitable for applications where precise voltage monitoring is crucial. The device is housed in an 8DIP package, which is ideal for through-hole mounting, ensuring robust and reliable integration into various electronic systems.

CAT1022LI-45-G Features

• Voltage Monitoring: The CAT1022LI-45-G monitors a single voltage rail with a threshold of 4.5V, providing reliable supervision to ensure the power supply remains within safe operating limits.
• Reset Timeout: The device offers a minimum reset timeout of 130ms, ensuring sufficient time for the system to stabilize after a power event.
• Output Type: The output is open drain or open collector, providing flexibility in system design and compatibility with various logic levels.
• Reset Behavior: The reset function is active low, which is a common and reliable approach for system reset mechanisms.
• Mounting Type: The through-hole mounting type ensures mechanical stability and is well-suited for applications requiring robust physical integration.
• Package: The device is packaged in a tube, which facilitates easy handling and storage during manufacturing and assembly processes.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the CAT1022LI-45-G is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• ECCN and REACH Compliance: The device is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international trade and environmental regulations.

CAT1022LI-45-G Applications

The CAT1022LI-4-G5 is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: Ensuring that critical power supplies maintain a stable voltage level to prevent system failures.
• Embedded Systems: Providing voltage supervision in embedded systems to protect against brownouts and power surges.
• Industrial Control: Monitoring power levels in industrial control systems to maintain operational integrity.
• Telecommunications: Ensuring reliable power supply in telecommunication equipment to prevent service interruptions.
• Automotive Electronics: Monitoring power supply in automotive systems to ensure the reliability of electronic components.

Conclusion of CAT1022LI-45-G

The CAT1022LI-45-G from on issemi a robust and reliable single-channel voltage supervisor IC designed to provide precise voltage monitoring and system protection. Its 4.5V threshold, 130ms minimum reset timeout, and open drain/open collector output make it a solution versatile for a wide range of applications. The through-hole mounting type and tube packaging ensure ease of integration and handling, while its compliance with ECCN EAR99 and REACH regulations ensures it meets international standards. Although the product is obsolete now, its legacy continues to provide reliable voltage supervision in existing systems.