onsemi

NCP4641H030T1G

NCP4641H030T1G Description

The NCP4641H030T1G is a linear regulator IC designed for power management applications, manufactured by onsemi. This device offers a fixed output voltage of 3V and can deliver up to 120mA of output current. It is housed in a Surface Mount SOT89-5 package, making it suitable for compact and space-constrained designs. The regulator is designed to operate with an input voltage range up to 36V, providing a wide operating range for various applications. Despite being marked as obsolete, the NCP4641H030T1G remains a reliable choice for specific power management needs due to its robust performance and feature set.

NCP4641H030T1G Features

• Output Type: Fixed at 3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 36V, providing flexibility for a wide range of input sources.
• Output Current: Capable of delivering up to 120mA, suitable for low to medium current applications.
• Low Dropout Voltage: Maximum dropout voltage of 1V at 20mA, enhancing efficiency even at low input voltages.
• Low Quiescent Current: Only 20 µA, minimizing power consumption in standby mode.
• High PSRR: 27dB at 1kHz, ensuring excellent noise rejection and clean output voltage.
• Protection Features: Over current, over temperature, and short circuit protection, safeguarding the IC and connected components.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a variety of environmental conditions.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly processes.

NCP4641H030T1G Applications

The NCP4641H030T1G is ideal for applications requiring a stable and reliable power supply with low power consumption. Its features make it particularly suitable for:

• Consumer Electronics: Providing stable power to sensitive components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ensuring reliable operation in devices that require low dropout voltage and high PSRR, such as sensors and controllers.
• Medical Devices: Offering a stable power source for medical equipment where low noise and high reliability are critical.
• Automotive Applications: Suitable for in-vehicle electronics due to its wide input voltage range and robust protection features.

Conclusion of NCP4641H030T1G

The NCP4641H030T1G, despite being marked as obsolete, remains a valuable component in the power management landscape. Its combination of a fixed 3V output, low dropout voltage, low quiescent current, and high PSRR makes it an excellent choice for applications requiring stable and efficient power delivery. The inclusion of over current, over temperature, and short circuit protection ensures the longevity and reliability of the device in various operating conditions. For designers seeking a compact, efficient, and reliable linear regulator, the NCP4641H030T1G offers a robust solution that meets the demands of modern electronics.