onsemi

NCP4620DSN50T1G

NCP4620DSN50T1G Description

The NCP4620DSN50T1G is a linear regulator IC designed for power management applications, manufactured by onsemi. This device is part of the Power Management (PMIC) category and offers a fixed output voltage of 5V with a maximum input voltage of 10V. It is capable of delivering a continuous output current of 150mA, making it suitable for a variety of low-power applications. The regulator features a low dropout voltage of 0.4V at 105mA, ensuring efficient operation even at low input-to-output voltage differentials. The NCP4620DSN50T1G is housed in a compact SOT23-5 package, which is ideal for space-constrained designs. Despite its small form factor, it includes essential protection features such as over-current and over-temperature protection to ensure reliable operation. The device also features an enable control, allowing for dynamic power management and system optimization.

NCP4620DSN50T1G Features

• Fixed Output Voltage: The NCP4620DSN50T1G provides a stable 5V output voltage, ensuring consistent power delivery to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.4V at 150mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a quiescent current of only 40 µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The device offers a power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise from the input supply and providing a clean output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and system optimization.
• Protection Features: Over-current and over-temperature protection ensure the device operates safely under various conditions, enhancing reliability.
• Compact Packaging: The SOT23-5 package is ideal for applications where space is a critical consideration, without compromising on performance.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of manufacturing environments.

NCP4620DSN50T1G Applications

The NCP4620DSN50T1G is well-suited for a variety applications of that require a stable 5V supply with low power consumption and efficient operation. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as smartphones, tablets, and portable media players.
• Industrial Equipment: Suitable for powering sensors, controllers, and other low-power components in industrial systems.
• Medical Devices: Can be used in portable medical devices where reliability and low power consumption are critical.
• Automotive Applications: Applicable in automotive electronics for powering infainmentot systems, sensors, and other low-power modules.
• IoT Devices: Perfect for powering IoT sensors and modules that require a stable 5V supply and operate in space-constrained environments.

Conclusion of NCP4620DSN50T1G

The NCP4620DSN50T1G is a versatile and efficient linear regulator IC designed for power management applications. Its fixed 5V output, low dropout voltage, and low quiescent current make it an ideal choice for low-power applications. The inclusion of enable control and comprehensive protection features further enhances its reliability and flexibility. Despite its small SOT23-5 package, the NCP4620DSN50T1G offers robust performance, making it suitable for a wide range of consumer, industrial, medical, automotive, and IoT applications. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs and legacy systems.