onsemi

CAT1640LI-30

CAT1640LI-30 Description

The CAT1640LI-30 is a supervisory circuit designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) domain. This device is specifically tailored for monitoring and managing the power supply in various electronic systems. It features a single voltage monitoring capability with threshold levels set at 3V and 3.15V, ensuring precise control and reliability in power management applications. The CAT1640LI-30 operates with an open drain or open collector output, providing flexibility in circuit design and compatibility with a wide range of systems.

CAT1640LI-30 Features

• Voltage Monitoring: The CAT1640LI-30 is designed to monitor a single voltage source, with threshold levels precisely set at 3V and 3.15V. This feature ensures accurate detection of voltage levels, enabling effective power management and system stability.
• Reset Functionality: The device incorporates an active low reset function with a minimum reset timeout of 130ms. This ensures that the system can be reliably reset under low voltage conditions, preventing potential malfunctions and ensuring system integrity.
• Output Type: The CAT1640LI-30 features an open drain or open collector output, offering design flexibility and compatibility with various electronic systems. This output type allows for easy integration into existing circuits without the need for additional components.
• Mounting Type: The through-hole mounting type of the CAT1640LI-30 ensures robust mechanical stability and ease of installation in printed circuit boards (PCBs). This makes it suitable for a wide range of industrial and consumer applications.
• Package and Packaging: The device is available in bulk packaging, making it convenient for large-scale production and inventory management. The bulk packaging also helps in reducing costs and simplifying logistics.
• Compliance and Status: The CAT1640LI-30 is classified under the ECCN code EAR99 and HTSUS code 8542.39.0001, indicating its compliance with international trade regulations. However, it is important to note that the product is currently marked as obsolete, which may affect its availability and support in the future.

CAT1640LI-30 Applications

The CAT1640LI-30 is ideal for a variety of applications where reliable power monitoring and management are crucial. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the CAT1640LI-30 can be used to monitor battery voltage levels, ensuring optimal performance and preventing damage due to over-discharge.
• Industrial Systems: In industrial control systems, the device can monitor power supplies to critical components, providing early detection of voltage drops and enabling timely system resets to prevent malfunctions.
• Automotive Applications: The CAT1640LI-30 can be employed in automotive electronic systems to monitor the voltage levels of the vehicle's battery, ensuring reliable operation of electronic control units (ECUs) and other critical systems.
• Telecommunications: In communication equipment, the device can be used to monitor power supplies to ensure stable operation and prevent data loss or system crashes due to power fluctuations.

Conclusion of CAT1640LI-30

The CAT1640LI-30 supervisory circuit by onsemi offers a reliable and precise solution for power monitoring in various electronic systems. Its single voltage monitoring capability, combined with the active low reset function and flexible output type, makes it a versatile component suitable for a wide range of applications. Despite being marked as obsolete, the CAT1640LI-30 remains a valuable option for designers and engineers looking for a robust and cost-effective power management solution. Its through-hole mounting and bulk packaging further enhance its appeal for large-scale production and integration into existing systems.