The S-812C50AUA-C3ET2U is a positive voltage regulator manufactured by SII Semiconductor Corporation. This regulator is designed to provide a stable and consistent 5.0V output voltage, making it suitable for a wide range of applications requiring a regulated power supply.

Applications

• Battery-powered devices: Used to maintain a stable voltage supply even as the battery discharges.
• Microcontroller power supplies: Provides a clean and stable voltage for sensitive microcontroller circuits.
• Sensor circuits: Ensures accurate sensor readings by providing a consistent voltage reference.
• Wireless communication devices: Powers RF transceivers and other communication ICs.
• Portable electronic devices: Used in smartphones, tablets, and other portable devices to regulate power.

Features

• Output Voltage: Fixed 5.0V output voltage.
• High Output Voltage Accuracy: Ensures a precise output voltage, typically within ±2%.
• Low Dropout Voltage: Operates efficiently even with a small difference between input and output voltage.
• Low Current Consumption: Minimizes power losses, extending battery life in portable devices.
• Overcurrent Protection: Protects the regulator and the connected circuitry from damage due to excessive current draw.
• Small Package: Available in a compact SOT-89 package, suitable for space-constrained applications.

Benefits

• Stable Power Supply: Provides a consistent and reliable 5.0V output, ensuring stable operation of connected devices.
• Extended Battery Life: Low current consumption maximizes the operating time of battery-powered applications.
• Circuit Protection: Overcurrent protection safeguards against damage due to short circuits or excessive loads.
• Compact Design: The small package size allows for easy integration into miniaturized electronic devices.
• Simplified Design: Fixed output voltage simplifies power supply design and reduces the need for external components.

Additional Details

The S-812C50AUA-C3ET2U also includes built-in protection features such as overcurrent protection and thermal shutdown. These features protect the regulator and the connected circuitry from damage due to abnormal operating conditions. The device is designed to operate over a wide temperature range, making it suitable for use in various environments. The SOT-89 package provides good thermal performance, allowing the regulator to dissipate heat efficiently.