onsemi

NCP301LSN12T1

NCP301LSN12T1 Description

The NCP301LSN12T1 is a single-channel voltage supervisor IC designed for monitoring power supply voltages in various electronic systems. Manufactured by onsemi, this device is housed in a 5TSOP package and is available in a surface-mount configuration, making it suitable for compact and high-density PCB designs. Despite being marked as obsolete, the NCP301LSN12T1 remains a reliable choice for applications requiring a straightforward voltage monitoring solution.

NCP301LSN12T1 Features

• Voltage Monitoring: The NCP301LSN12T1 is designed to monitor a single voltage rail with a threshold voltage of 1.2V. This feature ensures that the power supply voltage remains within the specified range, providing reliable system operation.
• Output Configuration: The device features an open-drain or open-collector output, which is versatile and compatible with a wide range of logic families and pull-up resistor configurations.
• Reset Function:ality The reset output is active low, which is a common requirement in many microcontroller and microprocessor-based systems. This ensures that the system can be reliably reset when the monitored voltage falls below the threshold.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the NCP301LSN12T1 is suitable for use in environments with varying humidity levels, making it robust and reliable for a wide range of applications.
• Compliance and Standards: The NCP301LSN12T1 RE isACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Packaging: The device is available in a tape and reel (TR) package, which is ideal for automated assembly processes and ensures consistent and reliable component placement.

NCP301LSN12T1 Applications

The NCP301LSN12T1 is well-suited for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply voltage in embedded systems, ensuring that the system remains stable and functional even under varying power conditions.
• Power Management: Useful in power management circuits where a single voltage rail needs to be monitored to prevent system failures due to undervoltage conditions.
• Microcontroller and Microprocessor Systems: Provides a reliable reset signal to microcontrollers and microprocessors, ensuring proper initialization and operation when the power supply voltage is within the specified range.
• Industrial Control Systems: Suitable for industrial applications where robust and reliable voltage monitoring is required to maintain system integrity and prevent unexpected shutdowns.

Conclusion of NCP301LSN12T1

The NCP301LSN12T1 is a robust and reliable single-channel voltage supervisor IC that offers essential features for monitoring power supply voltages. Despite its obsolete status, it remains a viable option for applications requiring a straightforward and reliable voltage monitoring solution. Its compatibility with various logic families, active-low reset functionality, and robust packaging make it a versatile choice for a wide range of electronic systems. For designers seeking a dependable voltage supervisor with a proven track record, the NCP301LSN12T1 is an excellent choice.