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CAT1162WI28

CAT1162WI28 Description

The CAT1162WI28 is a single-channel voltage supervisor IC designed by onsemi, a leading manufacturer in the field of power management integrated circuits (PMIC). This IC is housed in an 8SOIC package and is specifically tailored for applications requiring precise voltage monitoring and reliable reset functionality. Despite being marked as obsolete, the CAT1162WI28 remains a robust solution for voltage monitoring in various electronic systems.

CAT1162WI28 Features

• Voltage Monitoring: The CAT1162WI28 is designed to monitor a single voltage rail with a threshold voltage of 2.85V. This precise threshold ensures that the IC can accurately detect and respond to voltage fluctuations, providing reliable system protection.
• Reset Timeout: With a minimum reset timeout of 130ms, the CAT1162WI28 ensures that the system has sufficient time to stabilize after a power event, preventing premature resets and ensuring stable operation.
• Output Configuration: The IC offers an open drain or open collector output, providing flexibility in system design and compatibility with a wide range of applications.
• Reset Functionality: The reset function is configurable as either active high or active low, offering additional flexibility to match the specific requirements of the host system.
• Mounting Type: The surface mount package type facilitates easy integration into modern PCB designs, ensuring compatibility with automated assembly processes.
• Moisture Sensitivity Level (MSL): The CAT1162WI28 has an MSL rating of 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling procedures.
• Compliance: The IC is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations and standards.

CAT1162WI28 Applications

The CAT1162WI28 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 where power supply stability is crucial, the CAT1162WI28 provides a reliable means to monitor the main power rail and ensure proper system reset in case of voltage anomalies.
• Industrial Control: For industrial control applications, the precise voltage monitoring and robust reset capabilities of the CAT1162WI28 help maintain system integrity and prevent operational disruptions.
• Telecommunications: In telecom equipment, the IC can be used to monitor power supplies and ensure reliable operation, contributing to the overall reliability and uptime of communication systems.
• Consumer Electronics: In consumer electronics, the CAT1162WI28 can be employed to monitor power rails and ensure that devices reset correctly after power events, enhancing user experience and product reliability.

Conclusion of CAT1162WI28

The CAT1162WI28, despite being marked as obsolete, remains a valuable component in the power management landscape. Its precise voltage monitoring, configurable reset functionality, and robust packaging make it a reliable choice for a variety of applications. While newer models may offer additional features, the CAT1162WI28's proven performance and compatibility with existing systems ensure that it continues to be a viable solution for voltage monitoring and reset control. For engineers and designers seeking a dependable and flexible voltage supervisor, the CAT1162WI28 is a worthy consideration.