The S1117-50Q is a low dropout (LDO) linear regulator manufactured by AUK Corp. It is designed to provide a stable and accurate output voltage of 5.0V with a low dropout voltage. This characteristic makes it suitable for various applications, especially those involving battery power or requiring stable voltage regulation. The regulator includes overcurrent and over temperature protection.

Applications

• Battery-powered equipment
• Portable devices
• Post-regulation for switching power supplies
• Microcontroller power
• Consumer Electronics

Features

• Low Dropout Voltage: Maintains output regulation with minimal input-output voltage difference.
• Output Voltage: Fixed 5.0V output.
• High Output Accuracy: Ensures a precise and stable output voltage.
• Overcurrent Protection: Protects the regulator and the load from excessive current draw.
• Thermal Shutdown Protection: Protects the regulator from overheating.
• Low Quiescent Current: Minimizes power consumption, extending battery life in portable applications.

Benefits

• Extended Battery Life: Low quiescent current reduces power wastage.
• Stable and Reliable Power: Provides a clean and stable 5.0V supply for sensitive components.
• Robust Protection: Overcurrent and thermal protection mechanisms ensure safe operation and prevent damage.
• Simple Implementation: Requires minimal external components.

Additional Details

The S1117-50Q is typically available in surface-mount packages. The specific dropout voltage and other electrical characteristics can be found in the product datasheet. The regulator is a cost-effective solution for providing a regulated 5.0V supply in a wide array of applications. It is often used where efficiency and space are critical design constraints.