onsemi

CAT1640LI-25-G

CAT1640LI-25-G Description

The CAT1640LI-25-G is a single-channel voltage supervisor IC designed to monitor a single voltage rail and provide reliable reset functionality. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a Through Hole 8DIP package. It features a voltage threshold of 2.55V and offers an open drain or open collector output, making it suitable for a variety of applications where voltage monitoring and system reset are critical.

CAT1640LI-25-G Features

• Voltage Monitoring: The CAT1640LI-25-G is designed to monitor a single voltage rail with a threshold of 2.55V. This ensures that the system remains stable and reliable, preventing potential malfunctions due to voltage fluctuations.
• Reset Functionality: The device provides an active low reset output with a minimum reset timeout of 130ms. This feature ensures that the system can recover from power interruptions or voltage drops effectively.
• Output Type: The open drain or open collector output configuration offers flexibility in system design, allowing for compatibility with various types of reset circuits.
• Mounting Type: The Through Hole mounting type ensures robust mechanical stability and is suitable for applications requiring high reliability and durability.
• Package: Housed in a Tube package, the CAT1640LI-25-G is protected during handling and storage, reducing the risk of damage.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the CAT1640LI-25-G is suitable for use in environments with varying humidity levels without the need for special handling precautions.

CAT1640LI-25-G Applications

The CAT1640LI-25-G is ideal for a wide range of applications where reliable voltage monitoring and reset functionality are essential. Some specific use cases include:

• Embedded Systems: In embedded systems, the CAT1640LI-25-G ensures that the system remains stable and reliable, even in the face of power fluctuations or interruptions.
• Industrial Control: For industrial control applications, the robust Through Hole mounting and open drain/collector output make the device suitable for harsh environments and demanding operational conditions.
• Telecommunications: In telecom equipment, the CAT1640LI-25-G provides critical voltage monitoring to prevent system crashes and ensure continuous operation.
• Consumer Electronics: The device can be used in consumer electronics to monitor power supply voltages and ensure system stability, enhancing the overall user experience.

Conclusion of CAT1640LI-25-G

The CAT1640LI-25-G is a reliable and versatile single-channel voltage supervisor IC that offers essential features for voltage monitoring and system reset. Its robust Through Hole mounting, open drain/collector output, and compliance with international standards make it suitable for a wide range of applications. While the product is now obsolete, its unique features and performance benefits make it a valuable component for existing systems and legacy designs. For new projects, designers may consider exploring alternative models from onsemi's extensive portfolio of power management solutions.