The S-1721E3033-I6T1G is a high-accuracy voltage detector IC manufactured by SII Semiconductor Corporation. This IC is designed to monitor voltage levels in electronic circuits and trigger a reset signal when the voltage drops below a predefined threshold. Its small size and low power consumption make it suitable for a wide range of applications, especially in portable and battery-powered devices.

Applications

• Microcontroller Reset Circuits: Used to ensure a clean and reliable reset of microcontrollers during power-up or brown-out conditions.
• Battery Monitoring: Employed in battery-powered devices to detect low battery conditions and prevent deep discharge.
• Power Supply Monitoring: Monitors the output voltage of power supplies and triggers an alarm or shutdown if the voltage falls outside the acceptable range.
• System Voltage Supervision: Provides voltage supervision for various electronic systems, ensuring stable and reliable operation.
• Portable Devices: Suitable for use in smartphones, tablets, and other portable electronics.

Features

• High-Accuracy Voltage Detection: Precisely monitors voltage levels with high accuracy.
• Low Power Consumption: Minimizes power consumption, extending battery life in portable devices.
• Small Package Size: Compact package allows for easy integration into space-constrained applications.
• Hysteresis: Built-in hysteresis prevents oscillation near the detection threshold.
• Operating Voltage Range: Wide operating voltage range accommodates various power supply voltages.

Benefits

• Improved System Reliability: Ensures reliable system operation by detecting and responding to voltage drops.
• Prevention of Data Corruption: Prevents data corruption in microcontrollers and memory devices by providing a reliable reset signal.
• Extended Battery Life: Low power consumption extends the battery life of portable devices.
• Simplified Circuit Design: Integrated features simplify circuit design and reduce component count.
• Protection against Deep Discharge: Protects batteries from deep discharge, prolonging their lifespan.

Additional Details

The S-1721E3033-I6T1G has a detection voltage of 3.033V. It typically operates over a temperature range of -40°C to +85°C. The output is typically an N-channel open drain. Package type is typically SOT-23-6. The specific tolerances on the detection voltage can typically be found on the manufacturer's datasheet.