ON Semiconductor NCP803SN232T1G Supervisory Circuit

The ON Semiconductor NCP803SN232T1G is a highly reliable supervisory circuit designed for monitoring power supply and system health in microprocessor-based systems. This compact component ensures that your system operates within safe voltage thresholds, making it an essential part of any power management strategy for electronic devices.

Key Features

• Precision Voltage Monitoring: The NCP803SN232T1G offers precise monitoring of the power supply voltage, with a threshold accuracy of ±1.5%, ensuring that the system is protected from undervoltage conditions.
• Low Power Consumption: With its low power consumption, this supervisory circuit is ideal for battery-operated devices, contributing to longer battery life and improved energy efficiency.
• Manual Reset Input: The inclusion of a manual reset input provides an additional layer of control, allowing users to manually initiate a system reset when required.
• Watchdog Timer: The integrated watchdog timer helps to prevent system failures due to software lock-up, enhancing the overall reliability of the system.
• Compact SOT-23 Package: Housed in a small SOT-23 package, the NCP803SN232T1G saves valuable board space, making it suitable for high-density circuit designs.

Applications

The NCP803SN232T1G is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered equipment
• Microprocessor/microcontroller systems
• Computers and computer peripherals
• Industrial equipment
• Automotive systems

Technical Specifications

Parameter Value Supply Voltage Range 0.7V to 10V Reset Threshold Voltage 2.32V Reset Active Time 140 ms (min) Operating Temperature -40°C to +85°C Package Type SOT-23

Overall, the NCP803SN232T1G from ON Semiconductor is a reliable and efficient solution for system voltage supervision, providing essential protection and monitoring to enhance system stability and safety.