onsemi

NCP303LSN13T1

NCP303LSN13T1 Description

The NCP303LSN13T1 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the NCP303 family and is housed in a 5TSOP package. It features a voltage threshold of 1.3V and is capable of monitoring a single voltage source. The reset timeout is adjustable/selectable, providing flexibility in system design. The output is open drain or open collector, and the reset function is active low. This IC is suitable for surface mount applications and is available in tape and reel packaging. Although the product is marked as obsolete, it remains a reliable choice for specific power management needs.

NCP303LSN13T1 Features

• Adjustable/Selectable Reset Timeout: The NCP303LSN13T1 offers adjustable and selectable reset timeout options, allowing designers to tailor the reset behavior to their specific application requirements. This flexibility ensures optimal system performance and reliability.
• 1.3V Voltage Threshold: With a voltage threshold of 1.3V, this IC is well-suited for low-voltage monitoring applications. It provides accurate and reliable voltage supervision, ensuring that the monitored voltage remains within the specified range.
• Single Voltage Monitoring: The device is designed to monitor a single voltage source, making it ideal for applications where simplicity and cost-effectiveness are paramount. This feature reduces complexity and minimizes the number of components required in the power management circuit.
• Open Drain/Open Collector Output: The open drain or open collector output configuration provides compatibility with a wide range of logic families and system architectures. This versatility ensures that the NCP303LSN13T1 can be easily integrated into various electronic systems.
• Surface Mount Compatibility: The surface mount mounting type of the NCP303LSN13T1 allows for efficient and reliable PCB assembly. This packaging option is suitable for high-density designs and automated manufacturing processes.
• Moisture Sensitivity Level 1: With a moisture sensitivity level (MSL) of 1, the NCP303LSN13T1 is classified as unlimited, meaning it can be exposed to ambient conditions without the need for special handling or storage precautions. This feature simplifies the manufacturing and assembly processes.
• REACH Unaffected: The NCP303LSN13T1 complies with the REACH regulation, ensuring that it is free from substances of very high concern (SVHC). This compliance is crucial for applications in the European Union and other regions with strict environmental regulations.

NCP303LSN13T1 Applications

The NCP303LSN13T1 is ideal for a variety of power management applications, particularly those requiring low-voltage monitoring and reliable reset functionality. Specific use cases include:

• Embedded Systems: In embedded systems, the NCP303LSN13T1 can be used to monitor the power supply voltage of microcontrollers, ensuring that the system remains stable and functional. The adjustable reset timeout feature allows for precise control over the reset process, preventing unintended resets and system crashes.
• Consumer Electronics: For consumer electronics devices, such as smartphones, tablets, and smart home devices, the NCP303LSN13T1 provides a cost-effective and reliable solution for voltage monitoring. Its single-channel monitoring capability and low voltage threshold make it suitable for monitoring the main power supply or critical subsystems.
• Industrial Control Systems: In industrial applications, the NCP303LSN13T1 can be used to monitor the power supply of critical components, such as PLCs (Programmable Logic Controllers) and motor controllers. The open drain/open collector output configuration ensures compatibility with various industrial control systems, making it a versatile choice for a wide range of applications.
• Automotive Electronics: The NCP303LSN13T1 is suitable for automotive applications, where reliability and robustness are essential. It can be used to monitor the power supply of ECUs (Electronic Control Units) and other critical automotive systems, ensuring that they operate within the specified voltage range and providing a reliable reset mechanism in case of voltage fluctuations.

Conclusion of NCP303LSN13T1

The NCP303LSN13T1 is a robust and versatile single-channel voltage supervisor IC designed for power management applications. Its adjustable reset timeout, low voltage threshold, and open drain/open collector output configuration make it a reliable choice for a wide range of electronic systems. The surface mount compatibility and moisture sensitivity level 1 classification ensure ease of integration and manufacturing. Although marked as obsolete, the NCP303LSN13T1 remains a valuable component for applications requiring low-voltage monitoring and reliable reset functionality. Its compliance with REACH regulations further enhances its suitability for global markets.