ON Semiconductor NCP1380DDR2G Product Overview

The NCP1380DDR2G is a high-performance, fixed-frequency, current-mode controller designed by ON Semiconductor for use in off-line converters and active power factor correction (PFC). This integrated circuit (IC) is tailored to deliver reliable and efficient performance for a wide range of power supply applications.

Key Features

• High Efficiency: The NCP1380DDR2G is optimized for high efficiency, which ensures minimal power loss during operation and helps in maintaining a lower operating temperature.
• Current-Mode Control: With current-mode control, the IC provides excellent output voltage regulation and fast transient response, making it ideal for applications requiring precise power delivery.
• Adjustable Switching Frequency: The device allows the user to set the switching frequency according to the application's requirements, providing flexibility and optimization of component sizes.
• Built-in Protections: It includes a comprehensive set of protections such as overvoltage, overcurrent, and thermal shutdown to ensure the longevity and safety of the power supply design.
• Low Standby Power: The NCP1380DDR2G is designed for low standby power, which is critical for meeting energy-saving standards and reducing overall power consumption.

Applications

The versatility of the NCP1380DDR2G makes it suitable for a variety of applications, including:

• AC-DC Adapters
• Offline Power Supplies
• Active Power Factor Correction (PFC) Circuits
• Consumer Electronics
• Industrial Power Systems

Technical Specifications

The NCP1380DDR2G operates with an input voltage range suitable for universal AC mains and offers a switching frequency that can be tailored to specific application needs. It is available in a compact SOIC-8 package, making it easy to integrate into a variety of PCB layouts.

Conclusion

ON Semiconductor's NCP1380DDR2G presents a robust solution for designers looking to create efficient and reliable power supply systems. Its combination of high efficiency, flexible design options, and comprehensive protection features makes it a valuable component for both consumer and industrial power applications.