

Torex Semiconductor Ltd.
XC6121A436ER-G
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XC6121A436ER-G Description
XC6121A436ER-G Description
The XC6121A436ER-G is a high-performance watchdog circuit designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuits (PMIC) category. This IC supervisor features a single-channel voltage monitor with a threshold voltage of 3.6V, making it ideal for applications requiring precise voltage monitoring and control. The device is housed in a surface-mount package, specifically a Tape & Reel (TR) format, which ensures ease of integration into compact and high-density PCB designs. With a typical reset timeout of 200ms, the XC6121A436ER-G provides reliable and timely system resets, enhancing overall system stability and reliability.
XC6121A436ER-G Features
- Voltage Monitoring: The XC6121A436ER-G monitors a single voltage channel with a precise threshold of 3.6V, ensuring accurate detection of voltage levels.
- Reset Functionality: The device features an active-low reset function with a typical timeout of 200ms, providing a reliable reset mechanism for system stability.
- Output Type: The watchdog circuit offers an open-drain or open-collector output, providing flexibility in system design and compatibility with various load configurations.
- Mounting Type: The surface-mount package ensures easy integration into modern, space-constrained PCB designs.
- Compliance and Standards: The XC6121A436ER-G is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations.
- Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
- Packaging: The tape & reel packaging format facilitates efficient handling and assembly processes, ideal for high-volume manufacturing.
XC6121A436ER-G Applications
The XC6121A436ER-G is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Key applications include:
- Embedded Systems: Ideal for embedded systems where precise voltage monitoring and timely resets are essential for maintaining system integrity.
- Industrial Control: Suitable for industrial control applications where robustness and reliability are paramount, ensuring uninterrupted operation in harsh environments.
- Consumer Electronics: Perfect for consumer electronics devices that require compact and efficient power management solutions.
- Telecommunications: Useful in telecommunication equipment where reliable power monitoring and reset mechanisms are necessary to maintain service continuity.
Conclusion of XC6121A436ER-G
The XC6121A436ER-G from Torex Semiconductor Ltd. stands out as a reliable and efficient watchdog circuit, offering precise voltage monitoring and robust reset functionality. Its compact surface-mount package, combined with compliance with environmental and safety standards, makes it an ideal choice for a wide range of applications. Whether used in embedded systems, industrial control, consumer electronics, or telecommunications, the XC6121A436ER-G ensures system stability and reliability, making it a valuable component in modern power management solutions.



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