onsemi

NCP1117LPST25T3G

NCP1117LPST25T3G Description

The NCP1117LPST25T3G is a fixed-output linear voltage regulator designed by onsemi, offering a stable 2.5V output voltage with a maximum output current of 1A. This regulator is housed in a SOT223 package, making it suitable for surface-mount applications. It features a maximum input voltage of 18V and a dropout voltage of 1.4V at 1A, ensuring efficient operation even under varying input conditions. The regulator includes over-current and over-temperature protection, enhancing its reliability and safety in diverse operating environments. Despite its obsolescence, the NCP1117LPST25T3G remains a robust solution for applications requiring a stable power supply within its specified parameters.

NCP1117LPST25T3G Features

• Output Type: Fixed, providing a consistent 2.5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 18V, offering flexibility in power supply design.
• Output Current: Delivers a maximum output current of 1A, suitable for powering various electronic devices.
• Dropout Voltage: Low dropout voltage of 1.4V at 1A ensures efficient operation and minimal power loss.
• Protection Features: Equipped with over-current and over-temperature protection, safeguarding the regulator and connected components.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Quiescent Current: Low quiescent current of 700 µA, minimizing power consumption during standby.
• PSRR: High power supply rejection ratio (PSRR) of 60dB at 120Hz, ensuring stable output voltage even with noisy input sources.
• Compliance: RoHS3 compliant and REACH unaffected, adhering to environmental and regulatory standards.
• Packaging: Available in tape and reel (TR) packaging, facilitating easy handling and integration in automated assembly processes.

NCP1117LPST25T3G Applications

The NCP1117LPST25T3G is ideal for a variety of applications where a stable and reliable power supply is essential. Its fixed 2.5V output and 1A current capability make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The regulator's low dropout voltage and high PSRR ensure minimal voltage fluctuations, making it ideal for precision applications. Its wide operating temperature range and features protection make it suitable for industrial environments where reliability and robustness are critical. Additionally, its surface-mount package and compliance with environmental standards make it a practical choice for modern electronics design.

Conclusion of NCP1117LPST25T3G

The NCP1117LPST25T3G is a versatile linear voltage regulator that offers a stable 2.5V output with a maximum current of 1A. Its low dropout voltage, high PSRR, and protection features make it a reliable choice for various applications. Despite being marked as obsolete, its performance characteristics and compliance with environmental standards ensure it remains a viable option for designers seeking a robust power supply solution. The NCP1117LPST25T3G's wide operating temperature range and surface-mount package further enhance its suitability for modern electronics, making it a valuable component in the onsemi portfolio.