onsemi

FAN4800IN

FAN4800IN Description

The FAN4800IN is a Power Factor Correction (PFC) controller IC designed for high-efficiency power management applications. Manufactured by onsemi, this IC operates in both Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM), providing flexibility in design and operation. It features a switching frequency range of 66kHz to 84kHz and a supply voltage range of 11V to 16.5V, making it suitable for a variety of power supply designs. The FAN4800IN is housed in a through-hole package, specifically a tube, and has a low startup current of 100 µA, ensuring minimal power consumption during startup.

FAN4800IN Features

• Dual Conduction Modes: The FAN4800IN supports both Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM), offering designers the flexibility to optimize their power supply for different load conditions.
• Wide Switching Frequency Range: With a switching frequency range of 66kHz to 84kHz, the FAN4800IN can be tailored to meet specific application requirements, balancing efficiency and electromagnetic interference (EMI).
• Broad Supply Voltage Range: The IC operates within a supply voltage range of 11V to 16.5V, ensuring compatibility with a wide range of input power sources.
• Low Startup Current: A startup current of only 100 µA minimizes power consumption during the initial startup phase, contributing to overall system efficiency.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into traditional PCB designs, ensuring robust mechanical and electrical connections.
• Obsolete Status: While the FAN4800IN is marked as obsolete, it remains a reliable choice for existing designs and applications where its unique features are still highly valued.
• REACH Compliance: The FAN4800IN is REACH unaffected, ensuring compliance with environmental and safety regulations, which is crucial for global market acceptance.

FAN4800IN Applications

The FAN4800IN is ideal for applications requiring high-efficiency power factor correction, such as:

• Switching Power Supplies: Used in various electronic devices to convert AC input to regulated DC output, enhancing power quality and reducing energy loss.
• Industrial Power Systems: Suitable for industrial equipment where precise power management and high efficiency are critical.
• Telecommunications: Ideal for telecom infrastructure, where reliable power supply and low EMI are essential.
• Renewable Energy Systems: Can be used in inverters and converters for solar and wind power applications, ensuring efficient power conversion and grid compatibility.

Conclusion of FAN4800IN

The FAN4800IN, manufactured by onsemi, is a versatile PFC controller IC that offers significant advantages in power management applications. Its dual conduction modes, wide switching frequency range, and broad supply voltage range make it suitable for a variety of power supply designs. The low startup current and through-hole mounting type further enhance its appeal for traditional PCB designs. Despite its obsolete status, the FAN4800IN remains a reliable choice for existing systems and applications where its unique features are highly valued. Its REACH unaffected status ensures compliance with environmental and safety regulations, making it a responsible choice for global market applications.