ON Semiconductor FAN4801MY - Power Factor Correction Controller

The FAN4801MY from ON Semiconductor is a versatile and efficient power factor correction (PFC) controller designed for use in power supply applications. This integrated circuit is specifically engineered to deliver a low-cost, low-component count, and high-performance solution for electronic systems requiring power factor correction.

This innovative controller is tailored for applications that demand an improved power factor, reduced total harmonic distortion, and higher energy efficiency. It is a perfect fit for a wide range of products including switch-mode power supplies (SMPS), lighting systems, and power adapters, among others.

Key Features:

• High-Efficiency PFC: The FAN4801MY ensures high power factor and low THD, enabling systems to meet stringent regulatory standards for energy consumption.
• Low Startup Current: With a low startup current, this controller helps to minimize standby power consumption, making it ideal for energy-sensitive applications.
• Minimal External Components: The device is designed to operate with minimal external components, which simplifies design, reduces board space, and lowers system cost.
• Universal Input Voltage: It supports a wide range of input voltages, making it suitable for global applications without the need for adjustments.
• Over-Voltage Protection: The built-in over-voltage protection feature ensures the reliability and longevity of the controller by preventing damage due to voltage spikes.
• Brownout Protection: The FAN4801MY also includes brownout protection, which safeguards the system against low-voltage conditions.

Applications:

• AC-DC Adapters
• Offline Power Supplies
• Lighting Systems
• Televisions and Monitors
• Industrial Power Systems

The FAN4801MY is an excellent choice for designers looking to enhance the performance and efficiency of their power management systems. Its combination of features and protections ensures that end products not only perform reliably but also contribute to energy conservation efforts worldwide.