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FAN4800CSMY

FAN4800CSMY Description

The FAN4800CSMY is a high-performance power factor controller designed for active power factor correction (PFC) applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this device is engineered to deliver efficient power management solutions in a surface-mount package. The FAN4800CSMY operates in average current mode, ensuring precise control and regulation of the input current to maintain a high power factor and low total harmonic distortion (THD).

FAN4800CSMY Features

• Operating Mode: The FAN4800CSMY operates in average current mode, providing stable and efficient power factor correction across a wide range of input voltages and load conditions.
• Frequency Range: The switching frequency is adjustable between 240kHz and 268kHz, allowing designers to optimize the trade-off efficiency between and electromagnetic interference (EMI).
• Supply Voltage: The device supports a wide input voltage range of 11V to 26V, making it suitable for various power supply applications.
• Low Startup Current: With a startup current of only 30 µA, the FAN4800CSMY ensures minimal power consumption during startup, contributing to overall system efficiency.
• Mounting Type: The surface-mount package facilitates easy integration into compact and high-density designs.
• Compliance: The FAN4800CSMY is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.
• Product Status: The device is currently active, indicating that it is in full production and readily available for new designs.

FAN4800CSMY Applications

The FAN4800CSMY is ideal for a variety of power management applications, particularly those requiring high efficiency and power factor correction. Key applications include:

• Switch-Mode Power Supplies (SMPS): The FAN4800CSMY is well-suited for use in switch-mode power supplies where high efficiency and low THD are critical.
• Uninterruptible Power Supplies (UPS): The device's ability to maintain a high power factor makes it suitable for UPS systems, ensuring reliable power delivery during outages.
• Telecommunications Equipment: The wide input voltage range and efficient power factor correction make the FAN4800CSMY an excellent choice for telecom power supplies.
• Industrial Control Systems: The robust design and surface-mount package make it ideal for industrial applications where space and efficiency are paramount.

Conclusion of FAN4800CSMY

The FAN4800CSMY stands out as a versatile and efficient power factor controller, offering significant advantages over similar models. Its wide operating frequency range, low startup current, and average current mode operation make it a reliable choice for a variety of power management applications. The surface-mount package and active product status ensure ease of integration and availability for new designs. Whether used in switch-mode power supplies, uninterruptible power supplies, or industrial control systems, the FAN4800CSMY delivers the performance and reliability required for modern power management solutions.