

Torex Semiconductor Ltd.
XC6121A450ER-G
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XC6121A450ER-G Description
XC6121A450ER-G Description
The XC6121A450ER-G is a high-performance watchdog circuit designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuit (PMIC) industry. This IC supervisor is specifically engineered to monitor a single voltage channel with a threshold of 5V, ensuring reliable system performance and stability. The device features a typical reset timeout of 200ms, which is crucial for maintaining system integrity during power fluctuations or brownouts. The XC6121A450ER-G is packaged in a surface-mount format, making it ideal for compact and space-constrained applications. It is available in a tape and reel (TR) package, facilitating efficient manufacturing processes.
XC6121A450ER-G Features
- Single Voltage Monitoring: The XC6121A450ER-G is designed to monitor a single voltage channel with a threshold of 5V, providing precise control and monitoring capabilities.
- Reset Timeout: With a typical reset timeout of 200ms, this watchdog circuit ensures that the system can recover quickly from power-related issues without prolonged downtime.
- Output Type: The open drain or open collector output configuration offers flexibility in system design, allowing for compatibility with a wide range of applications.
- Active Low Reset: The active low reset feature ensures that the system can be reliably reset under low voltage conditions, enhancing overall system reliability.
- Surface Mount Technology: The surface-mount mounting type allows for integration into compact designs, making it suitable for modern, space-efficient electronic systems.
- Compliance and Standards: The XC6121A450ER-G is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also falls under the ECCN classification of EAR99, ensuring compliance with export regulations.
- Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for various environmental conditions without the need for special handling or storage requirements.
XC6121A450ER-G Applications
The XC6121A450ER-G is ideal for a range of applications where reliable power monitoring and system stability are critical. Its single voltage monitoring capability makes it particularly suitable for embedded systems, microcontrollers, and other electronic devices that require precise power management. The 200ms reset timeout ensures that these systems can recover quickly from power anomalies, minimizing downtime and enhancing overall performance. The surface-mount package and compatibility with tape and reel packaging make it an excellent choice for high-volume manufacturing processes and compact designs.
Conclusion of XC6121A450ER-G
The XC6121A450ER-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 package and compatibility with modern manufacturing processes make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards further enhances its appeal in the electronics industry. Whether used in embedded systems, microcontrollers, or other electronic devices, the XC6121A450ER-G ensures robust power management and system stability, making it a valuable component in any design.



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