STMicroelectronics

TSM1121ID  

Supervisors

TSM1121ID Description

The TSM1121ID is a 3-channel voltage supervisor IC designed by STMicroelectronics. This device is specifically engineered to monitor three distinct voltage levels, ensuring reliable and efficient power management in various electronic systems. The TSM1121ID features a surface-mount package, making it suitable for compact and high-density PCB designs. It operates within a temperature range of0°C to 70°C, ensuring stable performance across a wide range of ambient conditions.

The TSM1121ID is equipped with a reset timeout of at least 100ms, providing ample time for system initialization and ensuring robust operation during power-up sequences. The device supports voltage thresholds of 4V, 6.1V, and 14.2V, allowing for precise monitoring of multiple supply rails. This versatility makes the TSM1121ID an ideal solution for applications requiring comprehensive power supply supervision.

TSM1121ID Features

• Multi-Voltage Monitoring: The TSM1121ID is capable of monitoring three different voltage levels simultaneously. This feature is particularly beneficial in complex systems where multiple power supplies need to be monitored to ensure proper operation.
• Surface-Mount Technology: The surface-mount package of the TSM1121ID allows for easy integration into modern PCB designs, optimizing space utilization and enhancing the overall reliability of the system.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the TSM1121ID is suitable for a variety of industrial and consumer applications, ensuring stable performance in diverse environments.
• Reset Timeout: A minimum reset timeout of 100ms ensures that the system has sufficient time to initialize properly, preventing potential issues power during-up sequences.
• Compliance and Standards: The TSM1121ID is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. This compliance makes it suitable for use in a wide range of applications without compromising on environmental sustainability.
• Moisture Sensitivity Level: The TSM1121ID has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, which enhances its reliability in humid environments.

TSM1121ID Applications

The TSM1121ID is well-suited for a variety of applications where reliable power supply monitoring is crucial. Some of the key applications include:

• Industrial Control Systems: In industrial environments, the TSM1121ID can be used to monitor multiple power supplies, ensuring that critical systems remain operational and stable.
• Telecommunications Equipment: The ability to monitor multiple voltage levels makes the TSM1121ID ideal for use in telecommunication devices, where reliable power management is essential for maintaining communication links.
  -Consumer Electronics: In consumer electronics, the TSM1121ID can be used to monitor power supplies in devices such as routers, modems, and other networking equipment, ensuring reliable operation and preventing system failures.
• Automotive Electronics: The TSM1121ID can be employed in automotive applications to monitor power supplies in various electronic control units (ECUs), ensuring that critical systems such as engine management and infotainment systems operate reliably.

Conclusion of TSM1121ID

The TSM1121ID is a versatile and reliable 3-channel voltage supervisor IC that offers comprehensive power supply monitoring capabilities. Its surface-mount package, wide operating temperature range, and compliance with environmental standards make it a suitable choice for a variety of applications. The TSM1121ID's ability to monitor multiple voltage levels simultaneously ensures that systems remain stable and operational, making it an ideal solution for industrial, telecommunications, consumer electronics, and automotive applications. Despite being marked as obsolete, the TSM1121ID remains a robust and reliable option for power supply supervision in modern electronic systems.

TSM1121ID Documents

Download datasheets and manufacturer documentation for TSM1121ID

Datasheets :

TSM1121      

HTML Datasheet :

TSM1121