

Torex Semiconductor Ltd.
XC6121D428ER-G
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XC6121D428ER-G Description
XC6121D428ER-G Description
The XC6121D428ER-G is a high-performance watchdog circuit designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuits (PMIC) industry. This device is specifically engineered to provide reliable power monitoring and supervision for a wide range of electronic systems. It features a single-channel voltage monitoring capability with a threshold voltage of 2.8V, ensuring precise control and protection for sensitive electronic components.
The XC6121D428ER-G is packaged in a surface-mount format, specifically in a Tape & Reel (TR) configuration, making it suitable for automated assembly processes. It operates with a typical reset timeout of 200ms, providing a reliable and timely response to voltage fluctuations. The device is compliant with stringent industry standards, including ROHS3 and REACH, ensuring environmental sustainability and regulatory adherence.
XC6121D428ER-G Features
- Single-Channel Voltage Monitoring: The XC6121D428ER-G monitors a single voltage level with a threshold of 2.8V, offering precise and reliable supervision.
- Active Low Reset: The reset function is active low, providing flexibility in system design and ensuring compatibility with a wide range of applications.
- Open Drain or Open Collector Output: This feature allows for versatile output configurations, making the device suitable for various circuit designs.
- Surface Mount Technology: The surface-mount package type ensures ease of integration into modern PCB designs and supports high-volume manufacturing processes.
- Moisture Sensitivity Level (MSL) 1: The XC6121D428ER-G is classified as MSL 1, indicating unlimited exposure to moisture, which enhances its reliability in diverse environmental conditions.
- Compliance and Standards: The device is ROHS3 compliant and REACH unaffected, ensuring it meets the highest environmental and safety standards.
- Reset Timeout: With a typical reset timeout of 200ms, the XC6121D428ER-G provides a timely response to voltage anomalies, safeguarding critical systems.
XC6121D428ER-G Applications
The XC6121D428ER-G is ideal for a variety of applications where reliable power monitoring and supervision are crucial. Its single-channel voltage monitoring capability makes it particularly suitable for:
- Embedded Systems: Ensuring stable power supply and timely resets in embedded systems, preventing system crashes and data loss.
- Industrial Control Systems: Providing robust power monitoring in industrial environments where reliability and precision are paramount.
- Telecommunications Equipment: Ensuring uninterrupted operation and timely resets in telecommunication systems, enhancing overall system reliability.
- Consumer Electronics: Offering reliable power supervision in consumer electronics, protecting sensitive components from voltage fluctuations.
Conclusion of XC6121D428ER-G
The XC6121D428ER-G from Torex Semiconductor Ltd. stands out as a reliable and versatile watchdog circuit, offering precise voltage monitoring and supervision. Its active low reset function, open drain or open collector output, and surface-mount package make it a flexible and easy-to-integrate solution for a wide range of applications. With its compliance to stringent environmental and safety standards, the XC6121D428ER-G ensures long-term reliability and sustainability. Whether used in embedded systems, industrial control systems, telecommunications equipment, or consumer electronics, the XC6121D428ER-G provides a robust and efficient solution for power management and supervision.



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