The S-8521C36MC-BTVT2G is a voltage detector IC manufactured by ABLIC U.S.A. Inc. This IC monitors voltage levels and provides a reset signal to microcontrollers or other digital circuits when the voltage falls below a predetermined threshold. The 'C36' signifies a detection voltage of 3.6V, designed for systems requiring a monitoring point around this voltage. It is housed in a compact SOT-23-5 package.

Applications

• Microcontroller Reset Circuits: Ensuring proper initialization of microcontrollers by providing a reset signal during power-up or voltage dips.
• Battery Monitoring in Portable Devices: Preventing deep discharge of batteries by shutting down the device when the battery voltage reaches a critical level.
• Power Supply Monitoring: Detecting power supply failures or voltage irregularities in electronic systems.
• Industrial Automation: Monitoring voltage levels in industrial control systems to ensure reliable operation of machinery and equipment.
• Automotive Electronics: Protecting electronic components in automotive applications from voltage fluctuations and ensuring safe operation.

Features

• High-Accuracy Detection Voltage: Precise voltage monitoring with minimal deviation from the specified threshold of 3.6V.
• Low Current Consumption: Minimizes power consumption, making it suitable for battery-powered devices and energy-efficient applications.
• Hysteresis: Includes hysteresis to prevent oscillations or false triggering of the reset signal due to noise or minor voltage fluctuations.
• Small Package Size (SOT-23-5): Compact circuit designs and easy integration into various electronic devices.
• Wide Operating Temperature Range: Reliable performance in a broad range of environmental conditions.

Benefits

• Improved System Reliability: Prevents system malfunctions caused by voltage drops, ensuring stable and predictable operation.
• Extended Battery Life: Reduces power consumption, leading to longer battery life in portable electronic devices.
• Enhanced Component Protection: Safeguards sensitive electronic components from damage due to undervoltage conditions.
• Simplified Circuit Design: Simplifies circuit design by providing a dedicated voltage monitoring and reset function in a single IC.
• Cost-Effective Solution: Offers a reliable and affordable voltage detection solution for a variety of applications.

Additional Details

The S-8521 series voltage detectors offer a variety of detection voltage options to meet the specific requirements of different applications. The hysteresis feature helps to prevent false triggering caused by noise or voltage fluctuations. The output type (N-channel open drain or CMOS output) is selectable, allowing for flexibility in circuit design. The SOT-23-5 package is a commonly used surface-mount package, making it easy to solder and integrate into printed circuit boards. This voltage detector is designed for applications where precise voltage monitoring and reliable reset functionality are critical.