

Torex Semiconductor Ltd.
XC6121C243ER-G
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XC6121C243ER-G Description
XC6121C243ER-G Description
The XC6121C243ER-G is a high-performance watchdog circuit designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuit (PMIC) sector. This IC supervisor features a single-channel voltage monitoring capability with a threshold voltage of 4.3V, making it ideal for applications requiring precise power management. The device is packaged in a surface-mount format, specifically in a Tape & Reel (TR) configuration, ensuring ease of integration into modern electronic designs.
XC6121C243ER-G Features
- Voltage Monitoring: The XC6121C243ER-G is designed to monitor a single voltage level with a precise threshold of 4.3V. This feature ensures that the device can accurately detect and respond to power supply anomalies, providing reliable system protection.
- Reset Functionality: The device features an active-low reset function with a typical timeout of 50ms. This quick reset timeout ensures that the system can rapidly recover from power interruptions or voltage drops, minimizing downtime and maintaining operational efficiency.
- Output Configuration: The XC6121C243ER-G offers an open drain or open collector output, providing flexibility in circuit design and compatibility with a wide range of systems.
- Compliance and Reliability: The device is RoHS3 compliant and REACH unaffected, ensuring it meets the highest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a variety of manufacturing environments.
- Mounting and Packaging: The surface-mount technology (SMT) and Tape & Reel (TR) packaging make the XC6121C243ER-G easy to integrate into automated assembly processes, reducing production costs and improving manufacturing efficiency.
XC6121C243ER-G Applications
The XC6121C243ER-G is well-suited for a variety of applications where reliable power management and system supervision are critical. Some specific use cases include:
- Embedded Systems: Ideal for embedded systems where precise voltage monitoring and quick reset capabilities are essential for maintaining system stability and reliability.
- Industrial Control: Suitable for industrial control applications where robust power management is required to prevent system failures and ensure continuous operation.
- Consumer Electronics: Can be used in consumer electronics to protect against power supply fluctuations and ensure consistent performance.
- Telecommunications: Provides reliable power monitoring and reset functionality for telecommunications equipment, ensuring stable operation and minimizing downtime.
Conclusion of XC6121C243ER-G
The XC6121C243ER-G from Torex Semiconductor Ltd. stands out as a reliable and efficient watchdog circuit, offering precise voltage monitoring and quick reset capabilities. Its surface-mount packaging and compatibility with modern manufacturing processes make it an ideal choice for a wide range of applications. With its compliance to environmental standards and robust performance, the XC6121C243ER-G ensures that systems remain stable and reliable, making it a valuable component in the power management portfolio.



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