onsemi

CAT1641WI-25

CAT1641WI-25 Description

The CAT1641WI-25 is a supervisory circuit designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) category. This device is specifically engineered to monitor and manage power supply voltages in various electronic systems. Despite being marked as obsolete, the CAT1641WI-25 remains a reliable choice for applications requiring precise voltage monitoring and control.

The CAT1641WI-25 features a surface-mount package, making it suitable for compact and space-constrained designs. It operates with a voltage threshold of 2.55V and 2.7V, ensuring accurate monitoring of a single voltage level. The reset timeout is specified at a minimum of 130 milliseconds, providing a reliable reset mechanism for system stability. The output is configured as open drain or open collector, offering flexibility in circuit design.

CAT1641WI-25 Features

• DigiKey Programmable: Not Verified
• Reset Timeout: 130ms Minimum
• ECCN: EAR99
• Mounting Type: Surface Mount
• Product Status: Obsolete
• Voltage - Threshold: 2.55V, 2.7V
• Number of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• REACH Status: REACH Unaffected
• HTSUS: 8542.39.0001
• Package: Bulk
• Reset: Active High
• Base Product Number: CAT1641

The CAT1641WI-25 stands out with its precise voltage monitoring capabilities and robust reset functionality. Its surface-mount design ensures ease of integration into modern electronic systems, while the open drain or open collector output provides flexibility in interfacing with various types of circuits.

CAT1641WI-25 Applications

The CAT1641WI-25 is ideal for applications where reliable power supply monitoring is critical. It is particularly suited for:

• Embedded Systems: Ensuring stable power supply for microcontrollers and other embedded devices.
• Telecommunications: Monitoring power levels in communication equipment to prevent system failures.
• Consumer Electronics: Providing reliable power management in devices such as smartphones, tablets, and IoT devices.
• Industrial Controls: Ensuring consistent power supply in industrial automation and control systems.

Conclusion of CAT1641WI-25

The CAT1641WI-25, despite its obsolete status, remains a valuable component for power management applications. Its precise voltage monitoring, robust reset functionality, and flexible output configuration make it a reliable choice for a variety of electronic systems. While newer alternatives may exist, the CAT1641WI-25 continues to offer proven performance and reliability, making it a suitable option for legacy systems and applications where its specific features are required.