The S-812C31AUA-C2L-T2 is a positive voltage regulator manufactured by SII Semiconductor Corporation, designed to provide a stable 3.1V output. It’s tailored for applications demanding precise voltage regulation and efficient power management.

Applications

• Portable Electronics: Power management for smartphones, tablets, and wearables.
• Battery-Powered Devices: Voltage regulation in remote sensors, IoT devices, and handheld instruments.
• Industrial Automation: Stable power supply for microcontrollers and sensors in control systems.
• Consumer Electronics: Voltage stabilization for audio amplifiers, LCD displays, and other peripherals.
• Backup Power Systems: Ensures consistent voltage for critical circuits during power outages.

Features

• Output Voltage: Fixed 3.1V output.
• High Accuracy: Tight tolerance on the output voltage, ensuring stable operation of connected components.
• Low Dropout Voltage: Efficient regulation even with a small difference between input and output voltages.
• Low Quiescent Current: Minimizes power consumption, prolonging battery life.
• Overcurrent Protection: Built-in protection against excessive output current.
• Short-Circuit Protection: Safeguards the regulator and connected components from damage due to short circuits.
• Thermal Shutdown: Protects the device from overheating, enhancing reliability.
• Package: SOT-89-3 package for surface mount assembly.

Benefits

• Stable and Reliable Power: Provides a consistent voltage supply, improving the performance and lifespan of connected devices.
• Extended Battery Life: Low quiescent current consumption maximizes battery life in portable applications.
• Robust Protection: Overcurrent, short-circuit, and thermal shutdown features ensure the regulator's reliability and protect against potential damage.
• Compact Design: SOT-89-3 package enables integration into space-constrained applications.
• Simplified Implementation: Fixed output voltage simplifies circuit design and reduces the need for external components.

Additional Details

The S-812C31AUA-C2L-T2 operates over a specified input voltage range; consult the datasheet for exact values. The SOT-89-3 package is suitable for automated assembly processes, and its compact footprint makes it ideal for small form factor devices. The regulator is designed with internal compensation to ensure stability across a range of operating conditions and load currents. It is well-suited for applications requiring a precise and efficient 3.1V supply.