onsemi

NCV2951CDR2

NCV2951CDR2 Description

The NCV2951CDR2 is a linear regulator designed for automotive applications, offering a robust and reliable solution for power management. Manufactured by onsemi, this IC features an adjustable output type with a fixed voltage option, providing flexibility in design. It supports an input voltage range up to 30V and delivers a maximum output current of 100mA. With a single regulator, the NCV2951CDR2 is configured for positive output, ensuring stable power delivery. Despite being marked as obsolete, it remains a viable option due to its REACH unaffected status and automotive-grade reliability. The device is packaged in a surface-mount 8SOIC format, making it suitable for compact and efficient PCB designs.

NCV2951CDR2 Features

The NCV2951CDR2 boasts several key features that set it apart from similar models. It offers a minimum fixed output voltage of 1.235V and a maximum output voltage of 30V, providing a wide range of voltage regulation options. The dropout voltage is a mere 0.45V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials. The device includes over-current and over-temperature protection features, safeguarding against potential damage and enhancing system reliability. Additionally, the NCV2951CDR2 has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure, which is ideal for automotive environments where moisture resistance is crucial.

NCV2951CDR2 Applications

The NCV2951CDR2 is particularly well-suited for automotive applications where reliability, efficiency, and compact design are paramount. Its ability to handle a wide input voltage range and provide stable output voltage makes it ideal for powering various electronic components within vehicles, such as ECUs, sensors, and infotainment systems. The over-current and over-temperature protection features ensure that the device can withstand the harsh conditions often encountered in automotive environments, reducing the risk of system failures. The surface-mount package further enhances its suitability for modern, space-constrained automotive PCB designs.

Conclusion of NCV2951CDR2

In summary, the NCV2951CDR2 is a versatile and reliable linear regulator designed for automotive applications. Its adjustable output type, wide input voltage range, and efficient dropout voltage make it a valuable component for power management in various automotive systems. The inclusion of over-current and over-temperature protection features ensures robustness and reliability, while the surface-mount package facilitates compact and efficient PCB designs. Despite its obsolete status, the NCV2951CDR2 remains a viable option for automotive power management due to its REACH unaffected status and automotive-grade performance.