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FM809TS3

FM809TS3 Description

The FM809TS3 is a highly reliable Power Supply Monitor IC designed by Fairchild Semiconductor (now part of onsemi) to provide robust power management solutions. This device is engineered to monitor a single voltage supply and ensure system stability by providing accurate voltage threshold detection and reset functionality. With a minimum reset timeout of 140ms, the FM809TS3 ensures that systems have sufficient time to initialize properly after a power event. The device operates with a voltage threshold of 3.08V, making it suitable for a wide range of applications that require precise voltage monitoring.

FM809TS3 Features

• Single Voltage Monitoring: The FM809TS3 is designed to monitor a single voltage supply, providing accurate and reliable detection of voltage levels.
• Active Low Reset: The reset function is active low, ensuring compatibility with a variety of system architectures that require a low signal to initiate a reset.
• Surface Mount Packaging: The device is available in a surface mount package, making it ideal for applications where space is a constraint and high-density PCB design is required.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the FM809TS3 is suitable for environments with moderate humidity levels, ensuring long-term reliability and performance.
• Compliance and Standards: The FM809TS3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Bulk Packaging: The device is available in bulk packaging, making it suitable for high-volume production runs and reducing overall packaging costs.

FM809TS3 Applications

The FM809TS3 is ideal for a variety of applications where reliable power supply monitoring is critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the FM809TS3 can be used to monitor the main power supply, ensuring that the system remains stable and reliable even during power fluctuations.
• Telecommunications: In telecom equipment, the device can monitor power supplies to prevent system crashes and ensure continuous operation.
• Industrial Control Systems: For industrial applications, the FM809TS3 can be used to monitor power supplies in control systems, ensuring that critical machinery operates smoothly and safely.
• Consumer Electronics: In consumer electronics, the device can be used to monitor power supplies in devices such as routers, modems, and set-top boxes, ensuring reliable operation and preventing system failures.

Conclusion of FM809TS3

The FM809TS3 from Fairchild Semiconductor (onsemi) is a versatile and reliable Power Supply Monitor IC that offers precise voltage monitoring and reset functionality. Its active low reset, surface mount packaging, and compliance with international standards make it an ideal choice for a wide range of applications. Whether used in embedded systems, telecommunications, industrial control systems, or consumer electronics, the FM809TS3 ensures system stability and reliability. With its robust design and performance benefits, the FM809TS3 stands out as a superior choice for power management solutions in the electronics industry.