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NCV8403ASTT1G

The NCV8403ASTT1G is a high-voltage, high-efficiency, step-down (buck) switching regulator from ON Semiconductor. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The NCV8403ASTT1G is a monolithic step-down regulator that uses a current mode architecture to achieve high efficiency and excellent transient response. It has a wide input voltage range of 4.5V to 60V and can deliver up to 3A of output current. The device features a low quiescent current of 3.5uA, which makes it suitable for battery-powered applications.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High output current: Up to 3A
3. Low quiescent current: 3.5uA
4. High efficiency: Up to 96% depending on the input voltage and output current
5. Small package size: 5mm x 6mm, 10-lead DFN package
6. Programmable soft-start
7. Over-current protection
8. Thermal shutdown protection
9. Enable function for power saving

Applications:

The NCV8403ASTT1G is suitable for a wide range of applications that require a stable output voltage from a high input voltage. Some of the potential applications include:

1. Industrial control systems
2. Telecommunications equipment
3. LED lighting systems
4. Portable medical devices
5. Battery-powered devices
6. Automotive systems
7. Power supplies for IoT devices

In summary, the NCV8403ASTT1G is a high-performance step-down regulator that offers excellent efficiency and a wide input voltage range. Its small package size and low quiescent current make it an ideal choice for a variety of applications, including battery-powered devices and industrial control systems.