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XC6123A549ER-G

XC6123A549ER-G Description

The XC6123A549ER-G is a high-performance watchdog circuit designed by Torex Semiconductor Ltd. This IC supervisor is part of the XC6123 series and features a single-channel voltage monitoring system with a threshold voltage of 4.9V. It is specifically designed to ensure system reliability by monitoring the power supply voltage and providing a reset signal if the voltage falls below the specified threshold. The device is packaged in a surface-mount format, making it suitable for compact and high-density PCB designs. The XC6123A549ER-G operates with a typical reset timeout of 400ms, ensuring that the system has sufficient time to stabilize before the reset signal is deactivated. This watchdog circuit is ideal for applications requiring robust power monitoring and system reset capabilities.

XC6123A549ER-G Features

• Single-Channel Voltage Monitoring: The XC6123A549ER-G is designed to monitor a single voltage rail with a threshold of 4.9V, making it suitable for systems where a single power supply needs to be monitored.
• Reset Timeout: The typical reset timeout of 400ms ensures that the system has adequate time to stabilize before the reset signal is deactivated, preventing premature resets.
• Open Drain or Open Collector Output: This feature provides flexibility in system design, allowing the output to be easily interfaced with various types of logic circuits.
• Active Low Reset: The reset signal is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
• Surface Mount Packaging: The device is available in a surface-mount package, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL) 1: The XC6123A549ER-G has an MSL rating of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions.
• Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring that it meets environmental and safety standards.
• Tape & Reel Packaging: The XC6123A549ER-G is packaged in tape & reel format, facilitating automated assembly processes and ensuring consistent handling during manufacturing.

XC6123A549ER-G Applications

The XC6123A549ER-G is ideal for a variety of applications where reliable power monitoring and system reset are critical. Some specific use cases include:

• Embedded Systems: In embedded systems where a single power supply needs to be monitored, the XC6123A549ER-G ensures that the system remains stable and operational.
• Industrial Automation: In industrial environments where equipment reliability is paramount, this watchdog circuit can prevent system failures due to power supply issues.
• Consumer Electronics: For consumer electronics devices, the XC6123A549ER-G provides a reliable means of monitoring power supply voltage, ensuring that the device operates correctly and safely.
• Telecommunications: In telecommunication equipment, where uptime is crucial, the XC6123A549ER-G can help maintain system integrity by monitoring power supply voltage and providing a reset signal if necessary.

Conclusion of XC6123A549ER-G

The XC6123A549ER-G is a robust and reliable watchdog circuit that offers essential power monitoring and system reset capabilities. Its single-channel voltage monitoring with a 4.9V threshold, combined with a typical reset timeout of 400ms, makes it suitable for a wide range of applications. The device's surface-mount packaging, open drain or open collector output, and active low reset signal ensure compatibility with various system designs. The XC6123A549ER-G's compliance with environmental and safety standards, along with its moisture sensitivity level of 1, makes it a reliable choice for both industrial and consumer applications. Overall, the XC6123A549ER-G stands out as a high-performance solution for power supply monitoring and system reset, providing significant advantages over similar models in the market.