ON Semiconductor's NCP301LSN34T1G Voltage Detector

The NCP301LSN34T1G is a high-precision voltage detector designed by ON Semiconductor, a leading name in the semiconductor industry. This component is engineered to monitor the power supply voltage levels and signal whenever the monitored voltage falls below a predefined threshold, making it an essential part of power management systems in electronic applications.

Key Features

• High Accuracy: The NCP301LSN34T1G boasts a tight detection threshold tolerance of ±1.5%, providing reliable operation and ensuring that the system is protected against undervoltage conditions.
• Low Power Consumption: With a quiescent current of typically 0.9 µA, this voltage detector is optimized for battery-powered and low-power applications where energy efficiency is critical.
• Adjustable Reset Timeout: The device allows for an adjustable reset timeout period via an external capacitor, giving designers flexibility in tailoring the reset signal delay to specific application needs.
• Operating Voltage Range: It operates over a wide voltage range from 0.7 V to 10 V, accommodating a variety of power supply configurations.
• Open-Drain Output: The NCP301LSN34T1G features an open-drain N-channel output, which permits the connection of the output to a voltage higher than VCC and offers the ability to wire-AND multiple outputs together for complex power monitoring schemes.

Applications

The versatility of the NCP301LSN34T1G makes it suitable for a broad array of applications, including:

• Portable and battery-powered equipment
• Microprocessor/microcontroller reset monitoring
• Memory battery backup circuits
• Power failure detection
• System power-on reset

Package and Environmental Compliance

The device is offered in a compact, space-saving 5-pin TSOP package, which is highly beneficial for space-constrained applications. Additionally, the NCP301LSN34T1G is lead-free and RoHS compliant, adhering to environmental regulations and reducing the ecological footprint of electronic devices that incorporate this voltage detector.

With its precision voltage monitoring and versatile features, the NCP301LSN34T1G from ON Semiconductor is a reliable choice for designers looking to enhance the safety and efficiency of their electronic systems.