onsemi

CAT803MSDI-GT3

CAT803MSDI-GT3 Description

The CAT803MSDI-GT3 is a single-channel voltage supervisor IC designed to monitor power supply voltages in various electronic systems. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a compact SC70-3 package. Despite its small form factor, the CAT803MSDI-GT3 offers robust performance and reliability, making it suitable for a wide range of applications.

CAT803MSDI-GT3 Features

• Voltage Monitoring: The CAT803MSDI-GT3 is designed to monitor a single voltage rail with a threshold voltage of 43.8V. This feature ensures that the system remains stable and reliable by detecting any voltage drops below the specified threshold.
• Reset Functionality: The device features an active-low reset output, which is ideal for microcontrollers and other digital systems that require a reset signal to initialize properly. The reset timeout is a minimum of 140ms, providing ample time for the system to stabilize before the reset is released.
• Output Type: The CAT803MSDI-GT3 offers an open drain or open collector output, providing flexibility in system design and allowing for easy integration with various types of digital circuits.
• Mounting Type: The device is designed for surface mount applications, making it suitable for modern PCB designs where space is often limited. The surface mount technology (SMT) ensures high reliability and ease of manufacturing.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the CAT803MSDI-GT3 is highly resistant to moisture, making it suitable for use in a variety of environments without the need for special handling or storage conditions.
• Packaging: The device is packaged in tape and reel (TR) format, which is ideal for automated pick-and-place assembly processes commonly used in high-volume manufacturing.
• Compliance: CAT The803MSDI-GT3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

CAT803MSDI-GT3 Applications

The CAT803MSDI-GT3 is ideal for applications where reliable voltage monitoring and system reset functionality are required. Some specific use cases include:

• Microcontroller Systems: The device can be used to monitor the power supply voltage of microcontrollers, ensuring that they operate within specified voltage ranges and reset properly in case of voltage drops.
• Embedded Systems: In embedded systems where power supply integrity is critical, the CAT803MSDI-GT3 can provide reliable voltage monitoring and reset functionality to maintain system stability.
• Consumer Electronics: The compact form factor and surface mount design make the CAT803MSDI-GT3 suitable for consumer electronics where space is limited and reliability is paramount.
• Industrial Control Systems: In industrial applications, the CAT803MSDI-GT3 can be used to monitor power supplies and ensure that critical control systems remain operational and reset correctly in case of power fluctuations.

Conclusion of CAT803MSDI-GT3

The CAT803MSDI-GT3 is a versatile and reliable voltage supervisor IC that offers a range of features and benefits for power management applications. Its compact SC70-3 package, surface mount design, and performance robust make it an ideal choice for a variety of electronic systems. Despite its obsolete status, the CAT803MSDI-GT3 remains a valuable component for applications requiring reliable voltage monitoring and reset functionality.