ON Semiconductor NCP301LSN27T1 Voltage Detector

The ON Semiconductor NCP301LSN27T1 is a highly precise voltage detector designed to monitor the power supply of digital systems. It ensures that the system voltage remains within specified thresholds, safeguarding against the risks associated with undervoltage conditions. This component is particularly suitable for applications requiring a high level of reliability and stability, such as microprocessor/microcontroller, power supply monitoring, and battery-operated equipment.

Key Features

• Threshold Voltage: The NCP301LSN27T1 comes with a fixed threshold voltage of 2.7V, making it ideal for 3V logic systems.
• High Accuracy: It offers a precision voltage threshold with a tight tolerance, ensuring accurate monitoring of the system voltage.
• Low Current Consumption: Designed for power-sensitive applications, this voltage detector consumes a very low amount of current, typically in the order of microamperes.
• Reset Time Delay: The built-in programmable time delay provides a reset output, which avoids false triggering due to transient undervoltage conditions.
• Open Drain Output: The device features an open-drain N-channel output, which allows for easy interfacing with other logic levels and components.
• Operating Temperature Range: The voltage detector operates over a wide temperature range, from -40°C to 85°C, accommodating various environmental conditions.
• Package: The NCP301LSN27T1 is available in a compact 5-pin TSOP package, which is suitable for space-constrained applications.

Applications

• Microprocessors and Microcontrollers
• Portable/Battery-Powered Devices
• Intelligent Instruments
• Automotive Systems
• Industrial Equipment
• Medical Devices

The NCP301LSN27T1 voltage detector by ON Semiconductor is a critical component for systems that cannot afford to operate below a certain voltage threshold. Its high accuracy and reliability make it a go-to solution for designers looking to enhance system stability and protect against potential damage caused by undervoltage events. The integration of this voltage detector in your design will contribute to the overall robustness and longevity of your electronic systems.