onsemi

CAT1640WI45

CAT1640WI45 Description

The CAT1640WI45 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is housed in an 8SOIC package and features a surface-mount mounting type. It is designed to monitor a single voltage with a threshold of 4.5V, ensuring reliable performance in various electronic systems. The CAT1640WI45 has a reset timeout of 130ms minimum, providing a stable and predictable reset behavior. The output is open drain or open collector, offering flexibility in circuit design. The reset function is active low, which is a common requirement in many power management systems.

CAT1640WI45 Features

• Single Voltage Monitoring: The CAT1640WI45 is designed to monitor a single voltage, making it ideal for applications where a specific power supply needs to be monitored for proper operation.
• 4.5V Threshold: The device has a voltage threshold of 4.5V, ensuring accurate monitoring of power supplies operating at this voltage level.
• 130ms Minimum Reset Timeout: This feature ensures that the system has sufficient time to stabilize after a power event, preventing premature resets and ensuring reliable operation.
• Open Drain or Open Collector Output: The flexible output options allow for easy integration into various circuit designs, providing compatibility with different types of load circuits.
• Active Low Reset: The active low reset function aligns with common industry standards, making it easy to integrate with existing systems.
• Surface Mount Packaging: The surface-mount type ensures easy installation and compatibility with modern PCB manufacturing processes.
• Moisture Sensitivity Level 1: With an MSL of 1, the device is suitable for unlimited exposure to standard environmental conditions, enhancing its reliability and longevity.

CAT1640WI45 Applications

The CAT1640WI45 is ideal for a variety of applications where reliable power monitoring is crucial. Some specific use cases include:

• Embedded Systems: In embedded systems, the CAT1640WI45 can be used to monitor the main power supply, ensuring that the system operates within safe voltage levels and providing a reliable reset mechanism in case of power fluctuations.
• Industrial Control Systems: For industrial applications, the device can monitor critical power supplies, preventing equipment damage and ensuring continuous operation.
• Telecommunications Equipment: In telecom systems, the CAT1640WI45 can be used to monitor power supplies for base stations and other critical equipment, ensuring stable operation and quick recovery from power events.
• Consumer Electronics: In consumer devices, the IC can be used to monitor power supplies for processors and other critical components, ensuring reliable performance and enhancing user experience.

Conclusion of CAT1640WI45

The CAT1640WI45 is a robust and reliable voltage supervisor IC designed for a wide range of power management applications. Its single-channel monitoring capability, combined with a 4.5V threshold and 130ms minimum reset timeout, makes it an ideal choice for systems requiring precise voltage monitoring. The open drain or open collector output and active low reset function provide flexibility and compatibility with various circuit designs. Despite being marked as obsolete, the CAT1640WI45 remains a valuable component for applications where its specific features are required. Its surface-mount packaging and moisture sensitivity level of 1 ensure easy integration and reliability in diverse environments. For engineers and designers seeking a dependable power monitoring solution, the CAT1640WI45 offers a proven and effective option.