ON Semiconductor NCV303LSN42T1G Voltage Detector

The ON Semiconductor NCV303LSN42T1G is a precision micro-power voltage detector crafted for the stringent requirements of automotive applications. This device is part of ON Semiconductor's voltage detector family designed to monitor voltage levels and provide a reset signal to microcontrollers (MCUs) and other digital systems when a voltage drop occurs, ensuring reliable operation and protection against low voltage conditions.

Key Features

• Voltage Threshold: The NCV303LSN42T1G is tailored for a 4.2V threshold, making it suitable for monitoring 5V power supplies or battery management systems.
• Low Power Consumption: With a quiescent current of typically 0.8 µA, this device is optimized for battery-powered and energy-conscious applications.
• High Accuracy: The voltage detector offers a tight threshold accuracy of ±1.5%, ensuring precise monitoring and reliable system performance.
• Output Type: The open drain output of the NCV303LSN42T1G allows for flexibility in connecting to a variety of loads and interfacing with other circuit elements.
• Temperature Range: It operates over a broad temperature range of -40°C to 125°C, accommodating the diverse thermal environments found in automotive and industrial settings.
• Automotive Qualified: This component is AEC-Q100 qualified, signifying its compliance with automotive reliability standards for electronic components.

Applications

The NCV303LSN42T1G is particularly adept for use in automotive systems, but its robust design also makes it suitable for a wide range of applications, including:

• Power-on reset for MCUs and DSPs
• System battery level monitoring
• Portable and battery-powered equipment
• Intelligent sensors and smart devices
• Industrial control systems

Package and Quality

Enclosed in a compact 5-pin TSOP package, the NCV303LSN42T1G offers a space-saving solution for PCB designs. Its small footprint and low profile make it ideal for space-constrained applications. Furthermore, ON Semiconductor's commitment to high-quality manufacturing ensures that each device meets rigorous standards for performance and reliability.

Whether you're designing automotive electronics, portable devices, or complex industrial systems, the NCV303LSN42T1G voltage detector from ON Semiconductor provides the accuracy, low power, and reliability needed to maintain optimal system performance.