Microchip Technology

MIC812TU TR

MIC812TU TR Description

The MIC812TU TR is a single-channel voltage supervisor from Microchip Technology, designed to monitor system power supplies and ensure reliable operation. This IC features a voltage threshold of 3.08V, making it suitable for applications requiring precise voltage monitoring. The device is housed in a surface-mount SOT143 package, which is ideal for compact designs. The MIC812TU TR is available in a tape and reel (TR) package format, facilitating efficient handling and assembly in production environments.

MIC812TU TR Features

• Voltage Monitoring: The MIC812TU TR monitors a single voltage rail with a threshold of 3.08V, ensuring that the system operates within specified voltage limits. This feature is crucial for maintaining system stability and preventing damage due to voltage fluctuations.
• Reset Functionality: The device offers an active-high reset output, which asserts when the monitored voltage falls below the threshold. This reset function helps in safely rebooting the system to a known state, enhancing reliability.
• Reset Timeout: The reset timeout is specified as a minimum of 140ms, providing sufficient time for the system to stabilize after a voltage drop.
• Mounting Type: The surface-mount technology (SMT) package allows for easy integration into modern PCB designs, reducing the overall footprint and improving thermal performance.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the MIC812TU TR is suitable for a wide range of environmental conditions, ensuring robustness and reliability.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and facilitating global distribution.

MIC812TU TR Applications

The MIC812TU TR is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the MIC812TU TR can monitor the battery voltage to ensure safe operation and prevent damage due to over-discharge.
• Industrial Control Systems: In industrial environments, the IC can monitor power supplies for critical control systems, ensuring that they remain within safe operating limits and triggering a reset if necessary.
• Automotive Electronics: The robustness and reliability of the MIC812TU TR make it suitable for automotive applications, where it can monitor the voltage of the vehicle's power system to ensure proper operation of electronic components.
• Medical Devices: In medical equipment, the IC can be used to monitor power supplies to ensure that critical functions are not compromised due to voltage fluctuations.

Conclusion of MIC812TU TR

The MIC812TU TR from Microchip Technology is a reliable and efficient voltage supervisor designed for a wide range of applications. Its precise voltage monitoring, active-high reset functionality, and compact surface-mount package make it an ideal choice for ensuring system stability and reliability. Despite being marked as obsolete, the MIC812TU TR continues to offer unique advantages over similar models, such as its specific voltage threshold and reset timeout features. For applications requiring a single-channel voltage monitor with a 3.08V threshold, the MIC812TU TR remains a viable and effective solution.