onsemi

NCP553SQ50T1G

NCP553SQ50T1G Description

The NCP553SQ50T1G is a high-performance linear regulator from onsemi, designed to deliver a fixed 5V output voltage with a maximum output current of 80mA. This device is part of the NOCAP™ series, known for its excellent efficiency and low quiescent current. The regulator operates with an input voltage range up to 12V and features a low dropout voltage of 0.8V at 80mA, ensuring efficient power delivery even under low input conditions. The NCP553SQ50T1G is housed in a surface-mount SC82AB package, making it suitable for compact designs. It also includes over-current and over-temperature protection features, enhancing its reliability and safety in various applications.

NCP553SQ50T1G Features

• Fixed Output Voltage: Delivers a stable 5V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.8V at 80mA, the NCP553SQ50T1G ensures efficient power conversion even when the input voltage is close to the output voltage.
• Low Quiescent Current: Features a quiescent current of just 1 µA, making it highly efficient and suitable for low-power applications.
• Over-Current and Over-Temperature Protection: Built-in protection features safeguard the device and connected circuits from damage due to over-current and over-temperature conditions.
• Surface-Mount Packaging: The SC82AB package type is ideal for surface-mount applications, allowing for compact and space-efficient designs.
• Compliance and Safety: The NCP553SQ50T1G is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of manufacturing environments.

NCP553SQ50T1G Applications

The NCP553SQ50T1G is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly ideal for battery-powered devices and portable electronics. Specific use cases include:

• Consumer Electronics: Ideal for powering small devices such as smartphones, tablets, and wearables.
• Industrial Equipment: Suitable for low-power industrial sensors and control systems.
• Medical Devices: Can be used in portable medical devices where reliability and efficiency are critical.
• IoT Devices: Perfect for IoT sensors and modules that require a stable power supply with minimal power consumption.

Conclusion of NCP553SQ50T1G

The NCP553SQ50T1G from onsemi is a robust and efficient linear regulator that offers a fixed 5V output with a maximum current of 80mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and compact design are paramount. The inclusion of over-current and over-temperature protection features further enhances its reliability and safety. With its surface-mount packaging and compliance with environmental and safety standards, the NCP553SQ50T1G is a versatile and reliable solution for a wide range of power management needs.