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NCV4274ADS33R4G

NCV4274ADS33R4G Description

The NCV4274ADS33R4G 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 D2PAK surface-mount package, making it suitable for compact and robust designs. The device is rated for a maximum input voltage of 40V and features a dropout voltage of 1.27V at 250mA, ensuring efficient operation even under varying load conditions. With a quiescent current of only 250 µA, the NCV4274ADS33R4G is optimized for low power consumption, making it ideal for battery-powered systems. Additionally, it offers comprehensive protection features, including over-temperature, reverse polarity, and short-circuit protection, enhancing reliability and durability in demanding environments.

NCV4274ADS33R4G Features

• Fixed Output Voltage: Provides a stable 3.3V output, ensuring consistent power supply to sensitive electronic components.
• High Input Voltage Range: Capable of handling input voltages up to 40V, making it suitable for a wide range of automotive applications.
• Low Dropout Voltage: At 1.27V maximum dropout voltage at 250mA, the regulator maintains efficiency even under high load conditions.
• Low Quiescent Current: Consumes only 250 µA in quiescent state, minimizing power loss and extending battery life.
• Protection Features: Equipped with over-temperature, reverse polarity, and short-circuit protection, ensuring robustness and reliability.
• Surface-Mount Package: The D2PAK package is designed for surface-mount technology, facilitating compact and space-efficient designs.
• Automotive Grade: Certified for automotive applications, ensuring compliance with stringent industry standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, suitable for various environmental conditions.

NCV4274ADS33R4G Applications

The NCV4274ADS33R4G is particularly well-suited for automotive applications where reliability, efficiency, and compact design are paramount. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics that require a stable 3.3V supply.
• Battery-Powered Systems: Suitable for applications where low power consumption is critical, such as backup power supplies and portable electronic devices.
• Industrial Control Systems: Can be used in industrial environments where robustness and protection features are essential.
• Telecommunications: Provides stable power supply for telecom equipment, ensuring reliable operation under varying conditions.

Conclusion of NCV4274ADS33R4G

The NCV4274ADS33R4G is a versatile and reliable linear voltage regulator designed to meet the demanding requirements of automotive and industrial applications. Its combination of high input voltage range, low dropout voltage, and comprehensive protection features make it an excellent choice for ensuring stable and efficient power supply. Despite being marked as obsolete, the NCV4274ADS33R4G remains a valuable component for engineers seeking a robust and efficient solution for their power management needs.