ON Semiconductor NCP1654BD200R2G Power Factor Controller

The ON Semiconductor NCP1654BD200R2G is a high-performance power factor controller designed for compact and efficient power supply systems. This controller integrates a wealth of features to optimize power factor correction (PFC), making it an ideal choice for applications requiring compliance with regulatory standards for power efficiency and quality.

Key Features

• Continuous Conduction Mode (CCM): The NCP1654BD200R2G operates in Continuous Conduction Mode, which is suitable for applications that demand efficient power factor correction at higher power levels.
• High Power Factor: With its sophisticated control algorithm, the device ensures a high power factor, minimizing reactive power and thus improving the overall efficiency of the power supply.
• Low Total Harmonic Distortion (THD): The device is designed to produce low THD, which reduces electromagnetic interference (EMI) and enhances the quality of power delivered to the load.
• Integrated Protections: The NCP1654BD200R2G is equipped with a range of protection features, including overvoltage, undervoltage, overcurrent, and overtemperature protections to ensure reliable operation under various conditions.
• Frequency Foldback: To improve efficiency at light loads, the controller reduces the switching frequency, thereby minimizing switching losses and improving system performance.

Applications

The NCP1654BD200R2G is particularly suited for AC-DC converters in a range of electronic devices, including:

• Desktop and laptop power supplies
• Flat-panel television and monitor power units
• Adapters for printers and other peripherals
• Standby and auxiliary power supplies

Technical Specifications

• Package: The device comes in a compact PDIP-8 package, allowing for easy integration into various designs.
• Voltage Range: It operates across a wide supply voltage range, accommodating various input voltages for global applications.
• Frequency Operation: The controller has a fixed-frequency operation which simplifies the design of the EMI filter.

The NCP1654BD200R2G from ON Semiconductor represents a robust solution for power supply designers looking to meet stringent energy efficiency standards without compromising on performance or reliability. Its comprehensive feature set ensures that it can deliver optimal power factor correction across a broad spectrum of electronic products.