

Torex Semiconductor Ltd.
XC6121E641MR-G
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XC6121E641MR-G Description
XC6121E641MR-G Description
The XC6121E641MR-G is a high-performance, single-channel supervisor IC designed by Torex Semiconductor Ltd. This device is specifically engineered to monitor power supply voltages and ensure system reliability in various electronic applications. It features a voltage threshold of 4.1V, making it suitable for systems requiring precise voltage monitoring. The IC is packaged in a compact SOT25 surface-mount package, ideal for space-constrained designs. With a reset timeout of 1.6 seconds typical, it provides reliable system reset functionality.
XC6121E641MR-G Features
- Voltage Monitoring: Monitors a single voltage with a threshold of 4.1V, ensuring accurate detection of under-voltage conditions.
- Reset Functionality: Features an active-low reset output, providing a reliable reset signal to the system when the monitored voltage falls below the threshold.
- Output Type: The open-drain or open-collector output configuration allows for flexible circuit design and compatibility with various system architectures.
- Mounting Type: Surface-mount technology (SMT) ensures ease of integration into modern PCB designs, enhancing reliability and reducing footprint.
- Package: The Tape & Reel (TR) packaging format is ideal for automated assembly processes, ensuring efficient manufacturing and high throughput.
- Compliance: The XC6121E641MR-G is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring suitability for global markets.
- Moisture Sensitivity Level (MSL): Rated at MSL 1 (unlimited), it is suitable for a wide range of environmental conditions without the need for special handling precautions.
XC6121E641MR-G Applications
The XC6121E641MR-G is ideal for a variety of applications where reliable power supply monitoring and system reset are critical. These applications include:
- Consumer Electronics: Ensuring stable operation in devices such as smartphones, tablets, and digital cameras by monitoring battery voltage levels.
- Industrial Systems: Providing robust power supply monitoring in industrial control systems, PLCs, and automation equipment.
- Telecommunications: Ensuring reliable operation in base stations, routers, and other telecom equipment by monitoring power supply integrity.
- Automotive: Enhancing system reliability in automotive electronic control units (ECUs) by monitoring power supply voltages and triggering resets when necessary.
- Medical Devices: Ensuring safe and reliable operation in medical equipment by monitoring power supply levels and providing system resets when needed.
Conclusion of XC6121E641MR-G
The XC6121E641MR-G from Torex Semiconductor Ltd. stands out as a reliable and efficient supervisor IC, offering precise voltage monitoring and robust reset functionality. Its compact SOT25 package, surface-mount technology, and compliance with environmental regulations make it an ideal choice for a wide range of applications. The 1.6-second typical reset timeout ensures reliable system resets, enhancing overall system stability. Whether used in consumer electronics, industrial systems, telecommunications, automotive, or medical devices, the XC6121E641MR-G provides a high level of performance and reliability, making it a preferred choice for engineers and designers seeking a dependable power supply monitoring solution.



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