onsemi

NCP631GD2TR4G

NCP631GD2TR4G Description

The NCP631GD2TR4G is a high-performance linear regulator designed for demanding applications requiring stable and efficient power management. Manufactured by onsemi, this device features a fixed output voltage of 3.47V and is capable of delivering up to 3A of output current. It operates within an input voltage range up to 9V, ensuring compatibility with a wide array of power sources. The regulator is housed in a D2PAK-5 package, which is suitable for surface mount applications, making it ideal for compact and high-density designs.

NCP631GD2TR4G Features

• Output Type: Fixed at 3.47V, ensuring consistent power delivery.
• Input Voltage Range: Up to 9V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 3A, suitable for high-current applications.
• Low Dropout Voltage: Maximum dropout voltage of 1.25V at 3A, enhancing efficiency and performance.
• Control Features: Includes enable and soft start functionalities, allowing for precise control and smooth startup.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and safeguard against potential faults.
• Operating Temperature: Wide range from 0°C to 125°C, making it suitable for various environmental conditions.
• Low Quiescent Current: Only 1 mA, minimizing power consumption during idle states.
• High PSRR: 76dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing processes.
• Mounting Type: Surface mount, ideal for space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

NCP631GD2TR4G Applications

The NCP631GD2TR4G is well-suited for a variety of applications where reliable power management is critical. Its high current capability and low dropout voltage make it ideal for high-power devices such as:

• Industrial Control Systems: Providing stable power to critical components in automation and control systems.
• Telecommunications Equipment: Ensuring reliable power supply for base stations and networking devices.
• Consumer Electronics: Powering high-current devices like gaming consoles and high-end audio equipment.
• Automotive Electronics: Suitable for in-vehicle systems requiring stable and efficient power management.

Conclusion of NCP631GD2TR4G

The NCP631GD2TR4G stands out as a robust and efficient linear regulator, offering a fixed 3.47V output with a maximum current of 3A. Its low dropout voltage and high PSRR make it a superior choice for applications requiring stable and efficient power delivery. The inclusion of enable and soft start features, along with over-current and over-temperature protection, ensures reliable operation and safeguards against potential faults. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a viable option for existing designs and legacy systems.