ON Semiconductor NCP1117ST285T3 Voltage Regulator

The NCP1117ST285T3 from ON Semiconductor is a highly efficient and reliable voltage regulator designed to provide a fixed output voltage of 2.85V with an output current capability of up to 1A. This product is part of ON Semiconductor's NCP1117 series, known for their high accuracy and low dropout performance, making them ideal for a variety of applications where voltage regulation is critical.

Key Features:

• Fixed Output Voltage: The device offers a precise 2.85V output, suitable for powering sensitive electronics that require a stable voltage supply.
• High Output Current: Capable of delivering up to 1A of output current, this regulator can support a range of power-intensive applications.
• Low Dropout Voltage: The NCP1117ST285T3 boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown and Current Limiting: Built-in safety features protect the device and the load from excessive temperatures and overcurrent conditions.
• Wide Operating Temperature Range: With an operational temperature range from -40°C to +125°C, this voltage regulator is suitable for use in various environments.
• Surface-Mount Package: The SOT-223 package is designed for surface mounting, which allows for efficient use of PCB space and is suitable for automated assembly processes.

Applications:

The NCP1117ST285T3 is versatile and can be used in a wide array of electronic devices and systems, including:

• Consumer electronics
• Portable devices
• Microprocessor and microcontroller power supplies
• Wireless communication equipment
• Power management circuits

Conclusion:

ON Semiconductor's NCP1117ST285T3 is a robust and efficient voltage regulator that offers stable performance for a multitude of applications. Its combination of low dropout voltage, high output current capacity, and protective features make it a reliable choice for designers looking to ensure a consistent power supply in their electronic products.