NCP170ASN300T2G

The NCP170ASN300T2G is a low-dropout (LDO) voltage regulator manufactured by ON Semiconductor. It is designed to provide a stable output voltage with high efficiency and low noise, making it suitable for a variety of applications, including portable devices, battery-powered equipment, and other electronic systems requiring a reliable power supply.

Key Features:

1. Output Voltage: The NCP170ASN300T2G typically provides a fixed output voltage of 3.0V, which is ideal for powering microcontrollers, sensors, and other digital circuits.

2. Low Dropout Voltage: The device boasts a low dropout voltage, typically around 200 mV at a load current of 300 mA. This characteristic allows it to maintain regulation even when the input voltage is close to the output voltage, which is particularly beneficial in battery-operated applications.

3. Output Current: The regulator can deliver up to 300 mA of output current, making it suitable for a range of applications that require moderate power levels.

4. Quiescent Current: The NCP170ASN300T2G features a low quiescent current, which helps to extend battery life in portable applications by minimizing power consumption when the device is not actively driving a load.

5. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the regulator if the junction temperature exceeds a certain threshold.

6. Short-Circuit Protection: It also features short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package Type: The NCP170ASN300T2G is available in a compact SOT-23 package, which is suitable for space-constrained applications. The small footprint allows for easy integration into various circuit designs.

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in harsh environments.

9. Noise Performance: The LDO is designed to provide low output noise, which is essential for sensitive analog and RF applications where power supply noise can adversely affect performance.

Applications:

The NCP170ASN300T2G is commonly used in applications such as:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• RF and analog circuits
• Automotive electronics
• Industrial control systems

Conclusion:

Overall, the NCP170ASN300T2G from ON Semiconductor is a versatile and efficient LDO voltage regulator that offers a combination of low dropout voltage, low quiescent current, and robust protection features, making it an excellent choice for a wide range of electronic applications. Its compact size and reliable performance make it a popular choice among engineers and designers looking for a dependable power management solution.