The S-817B16AUA-CWF-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This component monitors voltage levels and provides a reset signal when the voltage drops below a specified threshold. Its purpose is to ensure that connected systems operate safely and reliably, preventing data corruption and other malfunctions during voltage dips and power fluctuations. This particular IC detects a voltage of 1.6V.

Applications

• Microcontroller reset circuits: Provides a reliable reset signal to microcontrollers during power-up, power-down, and brownout conditions.
• Power supply monitoring: Monitors the output voltage of power supplies and generates an alert or shutdown signal if the voltage falls outside the acceptable range.
• Battery-powered devices: Prevents deep discharge of batteries by shutting down the device when the battery voltage drops below a critical level.
• Industrial control systems: Monitors voltage levels in critical components to ensure reliable operation and prevent equipment damage.
• Automotive electronics: Monitors voltage levels in various automotive systems for safe and reliable performance.

Features

• High-accuracy detection voltage: Provides precise voltage monitoring with a specified accuracy.
• Low current consumption: Minimizes power drain, making it suitable for battery-powered applications.
• Wide operating voltage range: Operates over a wide range of input voltages.
• Small package size: Available in compact surface-mount packages, such as SOT-23-5, for space-saving designs.
• Hysteresis: Includes hysteresis to prevent oscillations near the threshold voltage.
• Built-in delay circuit: Offers a built-in delay circuit for the reset signal, ensuring sufficient time for the system to stabilize.
• Open-drain output: Features an open-drain output, allowing for flexible connection to various circuits.

Benefits

• Improved system reliability: Prevents system malfunctions caused by undervoltage conditions.
• Protection against data corruption: Ensures data integrity by resetting the system during power dips.
• Extended battery life: Low current consumption contributes to longer battery life in portable devices.
• Simplified circuit design: Integrated features such as hysteresis and delay circuit reduce the need for external components.
• Space-saving: Small package size allows for compact designs.

Additional Details

The S-817B16AUA-CWF-T2 has a detection voltage of 1.6V. The specific operating temperature range, output type (e.g., N-channel open drain), and release voltage can vary. Refer to the manufacturer's datasheet for detailed electrical characteristics, timing diagrams, and application circuit examples. It is typically available in a SOT-23-5 package. The device is RoHS compliant. Always consult the latest datasheet from SII Semiconductor Corporation for the most accurate and up-to-date information regarding specifications and application notes.