onsemi

NCV4276DS50R4G

NCV4276DS50R4G Description

The NCV4276DS50R4G is a linear voltage regulator IC from onsemi, designed for applications requiring a stable 5V output with a maximum current of 400mA. This device is part of the Linear & Switching Voltage Regulators category and is specifically tailored for automotive applications. It is packaged in a D2PAK-5 package, suitable for surface mount applications.

NCV4276DS50R4G Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Input Voltage Range: Up to 45V, providing flexibility in various power supply scenarios.
• Output Voltage: 5V, ideal for a wide range of electronic devices.
• Output Current: 400mA, sufficient for powering multiple components in a system.
• Number of Regulators: 1, simplifying the design for single output applications.
• Output Configuration: Positive, suitable for most standard circuits.
• Supply Current: Maximum of 35mA, ensuring low power consumption.
• Voltage Dropout: 0.5V @ 250mA, maintaining high efficiency.
• Quiescent Current: 220µA, contributing to low power usage in standby modes.
• PSRR: 60dB at 100Hz, providing excellent power supply rejection ratio.
• Protection Features: Over Temperature, Reverse Polarity, and Short Circuit, enhancing reliability and safety.
• REACH Status: Unaffected, ensuring compliance with European chemical regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various environmental conditions.

NCV4276DS50R4G Applications

The NCV4276DS50R4G is ideal for automotive applications where a stable 5V supply is required. Its robust protection features make it suitable for systems where reliability is critical. Specific use cases include:

• Infotainment Systems: Providing a stable power supply for audio and display systems.
• Instrumentation Panels: Ensuring accurate readings and reliable operation of gauges and sensors.
• Headlight Control Systems: Supplying power to electronic components in lighting systems.
• Sensor Power Supplies: Offering a reliable power source for various sensors in the vehicle.

Conclusion of NCV4276DS50R4G

While the NCV4276DS50R4G is an obsolete product, it was a reliable choice for automotive applications requiring a stable 5V output with robust protection features. Its fixed output, low dropout voltage, and compliance with REACH regulations made it a preferred choice for designers looking for a reliable and efficient voltage regulator. However, due to its obsolescence, it is recommended to explore newer models from onsemi that offer similar or improved performance characteristics.