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NCV4276DT50RKG

NCV4276DT50RKG Description

The NCV4276DT50RKG is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 5V and a maximum output current of 400mA. Manufactured by onsemi, this regulator is housed in a DPAK-5 package, making it suitable for surface-mount applications. The device is designed to operate with a maximum input voltage of 45V and features a low dropout voltage of 0.5V at 250mA, ensuring efficient operation even under varying input conditions.

NCV4276DT50RKG Features

• Output Type: Fixed at 5V, ensuring stable power supply to connected devices.
• Input Voltage Range: Capable of handling up to 45V, making it robust for automotive environments where voltage fluctuations are common.
• Output Current: Delivers a maximum of 400mA, sufficient for powering a wide range of electronic components.
• Low Dropout Voltage: At 0.5V (max) @ 250mA, it maintains high efficiency even when the input voltage is close to the output voltage.
• Protection Features: Includes over-temperature, reverse polarity, and short-circuit protection, enhancing reliability and safety.
• Power Supply Current: Maximum of 35mA, ensuring minimal power consumption.
• Quiescent Current: Low quiescent current of 220µA, ideal for applications requiring low standby power.
• PSRR: 60dB at 100Hz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing processes.
• Package Type: Tape & Reel (TR), facilitating automated assembly and handling.

NCV4276DT50RKG Applications

The NCV4276DT50RKG is particularly well-suited for automotive applications due to its robust design and protection features. It is ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics that require a stable 5V supply. Its low dropout voltage and high efficiency make it suitable for environments where the input voltage may vary significantly, such as during engine start-up or when the vehicle's alternator is charging the battery.

Conclusion of NCV4276DT50RKG

The NCV4276DT50RKG is a reliable and efficient linear voltage regulator designed for automotive applications. Its fixed 5V output and 400mA current capability, combined with robust protection features and low dropout voltage, make it an ideal choice for powering various automotive electronic systems. Despite being marked as obsolete, its performance and reliability continue to make it a valuable component for existing designs and legacy systems.