onsemi

NCV4274ST25T3G

NCV4274ST25T3G Description

The NCV4274ST25T3G is a linear regulator designed for automotive applications, offering a fixed output voltage of 2.5V and a maximum output current of 400mA. Manufactured by onsemi, this device is housed in a Surface Mount SOT223 package, making it suitable for compact and efficient power management solutions. The regulator is designed to operate with an input voltage range up to 40V, providing robust performance in various automotive environments.

NCV4274ST25T3G Features

• Output Type: Fixed, ensuring a stable 2.5V output.
• Input Voltage Range: Up to 40V, suitable for a wide range of automotive power supplies.
• Output Current: 400mA, sufficient for driving various electronic components.
• Low Dropout Voltage: 2.1V at 250mA, enhancing efficiency and performance in low voltage applications.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation and safeguarding against common faults.
• Power Supply Current: Maximum of 45mA, minimizing power consumption.
• Quiescent Current: 250µA, contributing to high efficiency even at low load conditions.
• PSRR: 60dB at 100Hz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for automotive manufacturing processes.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.

NCV4274ST25T3G Applications

The NCV4274ST25T3G is ideal for automotive applications where a stable and reliable power supply is essential. Its fixed 2.5V output and 400mA current capability make it suitable for driving sensors, microcontrollers, and other low-power electronic devices. The low dropout voltage ensures efficient operation even when the input voltage is close to the output voltage, making it ideal for battery-powered systems where voltage levels can vary.

Conclusion of NCV4274ST25T3G

The NCV4274ST25T3G from onsemi is a robust linear regulator designed for automotive applications. Its fixed 2.5V output and 400mA current capability, combined with low dropout voltage and comprehensive protection features, make it a reliable choice for powering various electronic components. Despite being marked as obsolete, its performance and features continue to meet the demands of modern automotive power management systems.