Texas Instruments

MCP809M3-2.93

MCP809M3-2.93 Description

The MCP809M3-2.93 is a single-channel power supply supervisor IC designed by Texas Instruments. This device is specifically engineered to monitor a single voltage rail and ensure reliable system operation by providing a reset signal when the monitored voltage falls below a predefined threshold. The MCP809M3-2.93 features a voltage threshold of 2.93V, making it ideal for applications where precise voltage monitoring is crucial. The reset timeout is specified at a minimum of 140ms, ensuring that the system has sufficient time to stabilize before the reset signal is released. The device is packaged in a surface-mount SOT23-3 package, which is suitable for compact and space-constrained designs. Despite its small form factor, the MCP809M3-2.93 offers robust performance and reliability.

MCP809M3-2.93 Features

• Voltage Monitoring: The MCP809M3-2.93 is designed to monitor a single voltage rail with a precise threshold of 2.93V. This feature ensures that the system remains stable and reliable, even in the presence of voltage fluctuations.
• Reset Functionality: The device provides an active-low reset signal, which is essential for initializing and stabilizing the system. The reset timeout is a minimum of 140ms, providing ample time for the system to stabilize before the reset signal is released.
• Surface-Mount Packaging: The MCP809M3-2.93 is available in a surface-mount SOT23-3 package, which is ideal for compact and space-constrained designs. This packaging option allows for easy integration into modern electronic systems.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 1, which means it is unaffected by moisture and can be stored and handled without special precautions.
• Compliance and Status: The MCP809M3-2.93 is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations. The product is also available in a tape and reel (TR) package, facilitating automated assembly processes.

MCP809M3-2.93 Applications

The MCP809M3-2.93 is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where precise voltage monitoring is required to ensure reliable operation.
• Industrial Control: Suitable for industrial control applications where voltage fluctuations can impact system performance and reliability.
• Consumer Electronics: Applicable in consumer electronics where compact design and reliable voltage monitoring are essential.
• Telecommunications: Useful in telecommunications equipment where stable voltage supply is crucial for uninterrupted operation.

Conclusion of MCP809M3-2.93

The MCP809M3-2.93 from Texas Instruments is a reliable and compact single-channel power supply supervisor IC. Its precise voltage monitoring capability, combined with a robust reset function, makes it an ideal choice for a wide range of applications. The surface-mount SOT23-3 package ensures easy integration into modern electronic designs, while its compliance with international regulations ensures hassle-free deployment. Despite its obsolescence status, the MCP809M3-2.93 remains a valuable component for applications requiring reliable voltage monitoring and system reset functionality.