NCV4269A5G: A 5.0 V, 450 mA Low Quiescent Current Linear Regulator from onsemi

In the realm of power management, efficiency and reliability are paramount, especially for battery-powered and always-on applications. The NCV4269A5G from onsemi stands out as a robust solution, engineered to deliver precise 5.0 V output voltage at currents up to 450 mA while maintaining exceptionally low quiescent current consumption.

This linear voltage regulator is designed for demanding automotive and industrial environments, featuring a wide input voltage range from 6.0 V to 45 V. Its ultra-low dropout voltage ensures stable operation even when the input voltage is very close to the output level, maximizing efficiency and extending battery life in portable devices. A key highlight is its remarkably low ground current, typically only 30 µA under light loads, making it ideal for applications where power conservation is critical, such as continuous power supply for microcontrollers (MCUs), sensors, and infotainment systems in vehicles.

The device incorporates comprehensive protection features, including current limiting, thermal shutdown, and reverse battery protection, enhancing system durability and safety. The NCV4269A5G also offers excellent line and load regulation, minimizing output variations despite fluctuations in input voltage or load conditions. Its AEC-Q100 qualification ensures it meets stringent automotive reliability standards, providing confidence for use in harsh operating conditions.

Housed in a compact, surface-mount DPAK-5 package, the regulator facilitates efficient thermal performance and is suitable for space-constrained PCB designs. Whether for automotive ECUs, industrial control systems, or consumer electronics, the NCV4269A5G provides a dependable, high-performance power management solution.

ICGOO FIND: The NCV4269A5G is an outstanding low-quiescent-current linear regulator, combining high accuracy, robust protection, and automotive-grade reliability for efficient power delivery in a wide range of applications.

Keywords: Low Quiescent Current, 5.0 V Output, 450 mA Linear Regulator, Automotive Grade, Wide Input Voltage Range