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FAN4802LMY

FAN4802LMY Description

The FAN4802LMY is a POWER FACTOR CONTROLLER designed by Fairchild Semiconductor (now part of onsemi) for efficient power management applications. This device operates in Average Current mode and is optimized for surface mount applications, making it suitable for compact and high-density designs. Despite being marked as obsolete, the FAN4802LMY remains a reliable choice for specific power management needs.

FAN4802LMY Features

• Operating Mode: The FAN4802LMY operates in Average Current mode, ensuring precise control over the power factor correction (PFC) process. This mode helps in maintaining a stable and efficient power delivery system.
• Frequency - Switching: With a switching frequency of 64kHz, the FAN4802LMY provides a balance between efficiency and electromagnetic interference (EMI) control. This frequency is ideal for applications requiring moderate switching speeds without compromising on performance.
• Voltage - Supply: The device supports a wide supply voltage range of 11V to 22V, making it versatile for various power supply configurations. This wide range ensures compatibility with different input voltage sources, enhancing its applicability in diverse power management scenarios.
• Current - Startup: The low startup current of 30 µA allows for efficient power consumption during the initial phase of operation. This feature is particularly beneficial in applications where minimal power draw is crucial during startup.
• Package Type: The FAN4802LMY is available in bulk packaging, which is ideal for large-scale production and assembly processes. This packaging option ensures ease of handling and integration into manufacturing workflows.
• Compliance: The device is ROHS3 compliant, adhering to stringent environmental standards. This compliance ensures that the FAN4802LMY is suitable for use in environmentally conscious applications and meets regulatory requirements.
• Manufacturer: Manufactured by Fairchild Semiconductor (now part of onsemi), the FAN4802LMY benefits from the company's extensive experience and expertise in power management solutions. This heritage ensures high reliability and performance.

FAN4802LMY Applications

The FAN4802LMY is ideal for a variety of power management applications, particularly those requiring efficient power factor correction. Some specific use cases include:

• Power Supplies: The FAN4802LMY is well-suited for power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure. Its ability to correct power factors ensures that these systems operate efficiently and meet regulatory standards.
• LED Lighting: In LED lighting applications, the FAN4802LMY can help in managing power delivery efficiently, ensuring that the lighting systems operate at optimal levels while minimizing energy waste.
• Motor Drives: For motor drives, the power factor correction capabilities of the FAN4802LMY can enhance the overall efficiency of the system, leading to reduced energy consumption and lower operational costs.
• Renewable Energy Systems: In renewable energy applications, such as solar inverters and wind turbines, the FAN4802LMY can play a crucial role in optimizing power delivery and ensuring grid compatibility.

Conclusion of FAN4802LMY

The FAN4802LMY, despite being marked as obsolete, remains a robust solution for power factor correction in various applications. Its wide supply voltage range, low startup current, and compliance with environmental standards make it a versatile and reliable choice. While newer models may offer additional features, the FAN4802LMY continues to provide efficient power management for power supplies, LED lighting, motor drives, and renewable energy systems. For engineers and designers seeking a proven power factor controller, the FAN4802LMY is a dependable option that delivers consistent performance.