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TS3809CXC RFG

TS3809CXC RFG Description

The TS3809CXC RFG is a single-channel voltage supervisor IC designed for power management applications. Manufactured by Taiwan Semiconductor Corporation, this device is housed in a compact SOT23 package, making it suitable for space-constrained designs. The TS3809CXC RFG features a voltage threshold of 4V and is capable of monitoring a single voltage rail. It offers a reset timeout of at least 140ms, ensuring reliable system reset functionality. The device is surface-mountable and comes in a tape and reel (TR) package, facilitating automated assembly processes.

TS3809CXC RFG Features

• Voltage Monitoring: The TS3809CXC RFG is designed to monitor a single voltage rail with a threshold voltage of 4V. This feature ensures that the device can accurately detect and respond to voltage drops, providing reliable power management.
• Reset Functionality: The reset output is active low, which is a common requirement in many digital systems. The reset timeout is a minimum of 140ms, providing ample time for system components to stabilize before the reset signal is released.
• Packaging and Mounting: The device is available in a surface-mount SOT23 package, which is ideal for compact and high-density designs. The tape and reel (TR) packaging format supports efficient automated assembly processes.
• Compliance and Status: The TS3809CXC RFG is classified under ECCN EAR99 and HTSUS 8542.39.0001. It is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. The moisture sensitivity level (MSL) is 3 (168 hours), making it suitable for various manufacturing environments.
• Programmability: While the DigiKey programmability status is not verified, the TS3809CXC RFG offers a fixed voltage threshold and reset timeout, which are suitable for applications requiring consistent and reliable performance.

TS3809CXC RFG Applications

The TS3809CXC RFG is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the TS3809CXC RFG can be used to monitor the power supply voltage and ensure that the system resets properly in case of voltage fluctuations or brownouts.
• Consumer Electronics: For consumer electronics, the compact size and surface-mount package make it suitable for devices where space is limited, such as smartphones, tablets, and IoT devices.
• Industrial Control: In industrial control systems, the TS3809CXC RFG can monitor the power supply to critical components, ensuring that the system remains stable and reliable under varying power conditions.
• Automotive Electronics: The TS3809CXC RFG can be used in automotive applications to monitor the power supply to electronic control units (ECUs), ensuring that they reset correctly in case of voltage drops.

Conclusion of TS3809CXC RFG

The TS3809CXC RFG is a robust and reliable voltage supervisor IC designed for a wide range of power management applications. Its compact SOT23 package, surface-mount compatibility, and compliance with environmental and regulatory standards make it an ideal choice for modern electronic designs. While the product is marked as obsolete, it continues to offer reliable performance and is suitable for applications requiring consistent voltage monitoring and reset functionality. The TS3809CXC RFG stands out for its reliability, compact size, and compatibility with automated assembly processes, making it a valuable component in the power management portfolio.