onsemi

FAN4800IM

FAN4800IM Description

The FAN4800IM is a high-performance Power Factor Correction (PFC) controller designed for demanding power management applications. Manufactured by onsemi, this IC offers both Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM) operation, providing flexibility in power supply design. The device operates within a switching frequency range of 66kHz to 84kHz and is compatible with supply voltages from 11V to 16.5V. It features a low startup current of 100 µA, ensuring efficient operation even under minimal power conditions. The FAN4800IM is housed in a surface-mount 16SOIC package, making it suitable for compact and high-density PCB layouts. With a Moisture Sensitivity Level (MSL) of 1, it is classified as REACH unaffected, ensuring compliance with environmental regulations. Despite its obsolete status, the FAN4800IM remains a reliable choice for legacy systems and specific applications where its unique capabilities are required.

FAN4800IM Features

• Dual-Mode Operation: Supports both Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM), offering versatility in power supply design.
• Wide Switching Frequency Range: Operates within a frequency range of 66kHz to 84kHz, allowing for optimization of power conversion efficiency and component selection.
• Broad Supply Voltage Range: Compatible with supply voltages from 11V to 16.5V, making it suitable for a variety of power supply applications.
• Low Startup Current: Requires only 100 µA for startup, minimizing power consumption during initial operation.
• Surface-Mount Packaging: Housed in a 16SOIC package, ideal for surface-mount technology (SMT) and high-density PCB layouts.
• Environmental Compliance: Classified as REACH unaffected, ensuring compliance with environmental regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture and suitability for various environmental conditions.

FAN4800IM Applications

The FAN4800IM is ideal for applications requiring efficient power factor correction and high power density. Its dual-mode operation and wide operating frequency range make it suitable for:

• Power Supplies: Ideal for AC-DC power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure.
• Motor Drives: Enhances power quality in motor control applications, reducing harmonic distortion and improving overall system efficiency.
• Renewable Energy Systems: Used in inverters and converters for solar and wind energy systems, ensuring efficient power conversion and grid compatibility.
• Telecommunications: Suitable for power supplies in base stations and other telecom equipment, where high efficiency and reliability are critical.

Conclusion of FAN4800IM

The FAN4800IM is a robust PFC controller that offers significant advantages in power management applications. Its dual-mode operation, wide frequency range, and low startup current make it a versatile and efficient solution for various power supply designs. Despite its obsolete status, the FAN4800IM remains a reliable choice for legacy systems and specific applications where its unique capabilities are required. Its compliance with environmental regulations and high moisture sensitivity level further enhance its suitability for diverse operating conditions. For engineers and designers seeking a proven PFC solution, the FAN4800IM is a valuable option to consider.