onsemi

NCV4276DS50

NCV4276DS50 Description

The NCV4276DS50 is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 5V with a maximum output current of 400mA. Manufactured by onsemi, this regulator is housed in a D2PAK-5 package and is suitable for surface-mount applications. Despite being marked as obsolete, the NCV4276DS50 remains a reliable choice for power management in automotive systems due to its robust design and comprehensive protection features.

NCV4276DS50 Features

• Output Type: Fixed, ensuring a stable 5V output.
• Input Voltage Range: Capable of handling a maximum input voltage of 45V, making it suitable for a wide range of automotive power sources.
• Output Current: Delivers a consistent 400mA output current, ideal for powering various electronic components.
• Output Configuration: Positive, providing a straightforward and reliable power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 250mA, the NCV4276DS50 ensures efficient power regulation even under varying load conditions.
• Low Quiescent Current: Consumes only 220 µA in quiescent state, minimizing power loss and enhancing overall system efficiency.
• High PSRR: Features a power supply rejection ratio of 60dB at 100Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Equipped with over-temperature, reverse polarity, and short-circuit protection, safeguarding the regulator and connected components from damage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating excellent resistance to moisture, crucial for automotive environments.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations and standards.

NCV4276DS50 Applications

The NCV4276DS50 is particularly well-suited for automotive applications where reliability and robustness are paramount. Its fixed 5V output and 400mA current capability make it ideal for powering electronic control units (ECUs), infotainment systems, and various sensors. The regulator's low dropout voltage and high PSRR ensure stable and clean power supply, essential for sensitive automotive electronics. Additionally, its comprehensive protection features provide an added layer of reliability, making it a preferred choice for automotive power management.

Conclusion of NCV4276DS50

Despite its obsolete status, the NCV4276DS50 remains a reliable and efficient linear voltage regulator for automotive applications. Its fixed 5V output, low dropout voltage, and comprehensive protection features make it an ideal choice for powering various automotive electronic systems. The NCV4276DS50's robust design and compliance with international standards ensure its continued relevance in the automotive industry, providing a stable and efficient power solution for modern vehicles.