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.