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NCV4274CDS33R4G

NCV4274CDS33R4G Description

The NCV4274CDS33R4G is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 3.3V and a maximum output current of 400mA. Manufactured by onsemi, this regulator is housed in a robust D2PAK package, suitable for surface-mount applications. Despite being marked as obsolete, the NCV4274CDS33R4G remains a reliable choice for power management in automotive electronics due to its comprehensive feature set and stringent compliance with industry standards.

NCV4274CDS33R4G Features

• Output Type: Fixed, ensuring a stable 3.3V output voltage.
• Input Voltage Range: Capable of handling up to 40V, providing flexibility in various automotive electrical systems.
• Output Current: Delivers a consistent 400mA, sufficient for powering a variety of electronic components.
• Supply Current: Maximum of 35mA, minimizing power consumption and heat generation.
• Output Configuration: Positive, suitable for standard power supply requirements.
• Quiescent Current: Low at 250µA, contributing to high efficiency even at low load conditions.
• Power Supply Rejection Ratio (PSRR): 60dB at 100Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection enhance reliability and longevity.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for storage and handling in various environments.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

NCV4274CDS33R4G Applications

The NCV4274CDS33R4G is particularly well-suited for automotive applications where reliability, efficiency, and protection features are paramount. Specific use cases include:

• Automotive Electronics: Ideal for powering ECUs (Electronic Control Units), sensors, and other automotive electronic modules.
• Power Management: Efficiently manages power distribution in automotive systems, ensuring stable operation under varying load conditions.
• Safety-Critical Systems: The robust protection features make it suitable for safety-critical applications where system integrity is crucial.

Conclusion of NCV4274CDS33R4G

The NCV4274CDS33R4G stands out as a reliable and efficient linear voltage regulator tailored for automotive applications. Its fixed 3.3V output, combined with a robust feature set including over-temperature, reverse polarity, and short-circuit protection, ensures high reliability and performance. Despite being marked as obsolete, its compliance with stringent industry standards such as REACH and ROHS3, along with its low quiescent current and high PSRR, make it a valuable component for automotive power management. For engineers and designers seeking a dependable power solution for automotive electronics, the NCV4274CDS33R4G remains a compelling choice.