The S-817B15AUA-CWET2U is a high-precision voltage detector IC manufactured by SII Semiconductor Corporation. This voltage detector is designed to monitor voltage levels and provide a reset signal when the voltage falls below a pre-defined threshold. It is characterized by its low current consumption, high accuracy, and small package size, making it suitable for portable devices and microcontroller-based systems.

Applications

• Microcontroller reset circuits
• Power monitoring systems
• Battery-powered devices
• Portable electronics
• System voltage supervision

Features

• High-Precision Detection Voltage: Ensures accurate voltage monitoring.
• Low Current Consumption: Minimizes power consumption in battery-powered applications.
• Small Package: Ultra-small package enables high-density mounting.
• Hysteresis: Prevents oscillation and ensures stable operation.
• Open Drain Output: Allows for flexible system integration.
• Operating Temperature Range: -40°C to +85°C

Benefits

• Reliable System Reset: Ensures proper system initialization and prevents malfunction.
• Long Battery Life: Low current consumption extends battery life in portable devices.
• Miniaturization: Small package allows for compact designs in space-constrained applications.
• Stable Operation: Hysteresis prevents false triggering and ensures reliable operation.
• Flexible Integration: Open drain output allows for versatile system integration.

Additional Details

The S-817B15AUA-CWET2U's high-precision detection voltage ensures that the system reset is triggered accurately when the voltage falls below the desired threshold. The low current consumption is particularly important for battery-powered devices, where minimizing power consumption is crucial. The ultra-small package allows for high-density mounting, enabling designers to create compact and lightweight products. The hysteresis feature prevents oscillation and ensures stable operation, even in noisy environments. The open drain output allows for flexible system integration, enabling the device to be used with a variety of different microcontrollers and other system components. The precise detection voltage and low current consumption make it well-suited for applications demanding high reliability and low power consumption.

The SOT-23-5 package provides ease of soldering and handling during assembly. The wide operating temperature range guarantees reliable operation across diverse environments.