onsemi

CAT1641YI-45-GT3

CAT1641YI-45-GT3 Description

The CAT1641YI-45-GT3 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the Power Management IC (PMIC) category and is housed in an 8TSSOP package. It is designed to monitor a single voltage supply and provide a reset signal if the voltage falls below a specified threshold. The CAT1641YI-45-GT3 features a voltage threshold of 4.5V and a reset timeout of at least 130ms, ensuring reliable system operation. The device is surface-mountable and comes in a tape & reel (TR) package, making it suitable for automated assembly processes. Despite its obsolete status, the CAT1641YI-45-GT3 remains a viable option for applications requiring a robust and reliable voltage monitoring solution.

CAT1641YI-45-GT3 Features

• Voltage Monitoring: The CAT1641YI-45-GT3 monitors a single voltage supply with a threshold of 4.5V, ensuring that the system remains stable and functional within specified voltage ranges.
• Reset Functionality: The device provides an active-high reset signal with a minimum timeout of 130ms, allowing for a controlled reset process in case of voltage drop.
• Output Type: The output is configured as open drain or open collector, offering flexibility in system design and compatibility with various circuit configurations.
• Mounting Type: Surface mount technology (SMT) enables efficient and automated assembly processes, reducing production costs and improving reliability.
• Packaging: The device is available in a tape & reel (TR) package, facilitating easy handling and integration into manufacturing lines.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the CAT1641YI-45-GT3 is suitable for a wide range of environmental conditions without requiring special handling procedures.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

CAT1641YI-45-GT3 Applications

The CAT1641YI-45-GT3 is ideal for applications requiring reliable voltage monitoring and reset functionality. Its single-channel design makes it suitable for systems with a single critical power supply. Specific use cases include:

• Embedded Systems: Ensuring reliable operation of microcontrollers and other embedded devices by monitoring the power supply and initiating a reset if the voltage drops below the threshold.
• Telecommunications: Providing voltage monitoring for critical components in communication systems to prevent malfunctions due to power fluctuations.
• Industrial Control: Monitoring power supplies in industrial automation systems to maintain system stability and prevent unexpected shutdowns.
• Consumer Electronics: Ensuring reliable operation of consumer devices by monitoring the power supply and initiating a reset if necessary.

Conclusion of CAT1641YI-45-GT3

The CAT1641YI-45-GT3 is a robust and reliable single-channel voltage supervisor IC designed for power management applications. Its key features, such as the 4.5V voltage threshold, 130ms minimum reset timeout, and open drain/collector output, make it an ideal choice for applications requiring precise voltage monitoring and controlled reset functionality. Despite its obsolete status, the device remains a viable option for systems where reliability and performance are paramount. The surface-mount packaging and tape & reel availability ensure ease of integration into modern manufacturing processes. For applications in embedded systems, telecommunications, industrial control, and consumer electronics, the CAT1641YI-45-GT3 offers a reliable and efficient voltage monitoring solution.