onsemi

NCP1117DT20

NCP1117DT20 Description

The NCP1117DT20 is a fixed output linear voltage regulator designed by onsemi, offering a robust and reliable solution for a wide range of electronic applications. This regulator is housed in a DPAK package, making it suitable for surface mount applications. It features a maximum input voltage of 20V and a fixed output voltage of 2V, capable of delivering a continuous output current of 1A.

NCP1117DT20 Features

• Output Type: Fixed, ensuring a stable 2V output voltage.
• Input Voltage Range: Up to 20V, providing flexibility in power supply options.
• Output Current: 1A, suitable for applications requiring moderate power.
• Number of Regulators: Single regulator design, simplifying circuit design.
• Output Configuration: Positive, ideal for standard power supply configurations.
• Dropout Voltage: Maximum 1.2V at 800mA, ensuring efficient operation even at lower input voltages.
• Operating Temperature: Wide range from 0°C to 125°C, suitable for various environmental conditions.
• Quiescent Current: Low at 10 mA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 70dB at 120Hz, providing excellent noise filtering.
• Protection Features: Over-current and over-temperature protection, enhancing reliability and safety.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for storage and handling in various environments.
• Package: DPAK, offering a compact and durable solution for surface mount applications.

NCP1117DT20 Applications

The NCP1117DT20 is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed output voltage and moderate current capability make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power for sensors, actuators, and control systems.
• Telecommunications: Supplying power to routers, switches, and other networking equipment.
• Automotive Electronics: Suitable for in-vehicle systems, infotainment units, and electronic control units (ECUs).
• Medical Devices: Powering diagnostic equipment, monitoring devices, and portable medical instruments.

Conclusion of NCP1117DT20

The NCP1117DT20 is a versatile and reliable linear voltage regulator designed to meet the demands of modern electronic systems. Its fixed 2V output, combined with a maximum input voltage of 20V and a 1A output current, makes it an excellent choice for applications requiring stable and efficient power delivery. The regulator's low dropout voltage, wide operating temperature range, and robust protection features further enhance its performance and reliability. Despite being marked as obsolete, the NCP1117DT20 remains a valuable component for designers seeking a proven and dependable power solution.