NCV8730ASNADJT1G: A 500 mA, Ultra-Low Quiescent Current LDO Voltage Regulator from onsemi

In the world of modern electronics, power management is a critical design challenge, especially for battery-powered and always-on applications. Addressing this need, onsemi's NCV8730ASNADJT1G stands out as a high-performance, low-dropout (LDO) linear voltage regulator engineered for exceptional efficiency and reliability.

This regulator is capable of delivering a robust 500 mA output current from a wide input voltage range of 2.5 V to 5.5 V, making it an ideal power solution for a vast array of applications, from automotive systems to portable consumer electronics. Its key defining feature is its ultra-low quiescent current (IQ) of just 3.0 µA (typical). This remarkably low IQ is a game-changer for extending battery life, as it minimizes the power consumed by the regulator itself when the load is in a standby or sleep mode.

Beyond its low power consumption, the NCV8730ASNADJT1G is designed for superior performance. It offers a very low dropout voltage, ensuring stable operation even when the input voltage dips very close to the output level. The device provides high output voltage accuracy of ±1.8% over line, load, and temperature variations, which is crucial for powering sensitive microcontrollers and sensors. Furthermore, it incorporates essential protection features such as current limiting and thermal shutdown, safeguarding both the regulator and the downstream circuitry from fault conditions.

Housed in a space-saving, low-profile WDFN-6 package, this LDO is also optimized for automotive applications, meeting stringent requirements for quality and durability. Its combination of high current capability, ultra-low IQ, and integrated protection makes it a superior choice for designers seeking to maximize efficiency and reliability.

ICGOOODFIND

The NCV8730ASNADJT1G from onsemi is a highly efficient 500 mA LDO regulator whose ultra-low quiescent current, high accuracy, and robust protection features make it an exceptional power management solution for battery-sensitive and always-on applications.

Keywords:

Ultra-Low Quiescent Current

500 mA LDO Regulator

Power Management

onsemi

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