FAN7930CMX_G - Critical Conduction Mode PFC Controller

The FAN7930CMX_G is a versatile Power Factor Correction (PFC) controller specifically designed by ON Semiconductor to deliver an efficient, low-cost solution for power systems requiring a high power factor and low Total Harmonic Distortion (THD). This advanced IC is tailored for use in a wide range of applications such as air conditioners, LED lighting, offline power supplies, and other consumer electronics that demand energy efficiency and reliability.

Key Features

• High Efficiency: The FAN7930CMX_G operates in Critical Conduction Mode (CrM), also known as Boundary Conduction Mode (BCM), which ensures zero voltage switching and minimizes switching losses, leading to high operational efficiency.
• Low Total Harmonic Distortion: By implementing precise control over the input current waveform, this PFC controller significantly reduces harmonic distortion, contributing to better power quality and meeting stringent regulatory standards.
• Integrated Protections: The device includes a range of protection features such as over-voltage, under-voltage, over-current, and brown-out protection, enhancing the safety and durability of the end application.
• Green Mode Operation: At light loads, the FAN7930CMX_G enters a green mode, which reduces the switching frequency and minimizes standby power consumption, making it an eco-friendly choice for modern electronic devices.

Applications

The FAN7930CMX_G is suitable for a variety of applications that require efficient power management. Its versatility and high performance make it an ideal choice for:

• AC-DC Adapters
• Power Supplies for Desktops, TVs, and Servers
• LED Lighting Systems
• Power Supplies for Home Appliances

Technical Specifications

The FAN7930CMX_G operates over a wide supply voltage range and is available in a compact 8-pin SOP package. It supports a wide operating frequency range, which allows flexibility in the choice of inductor size and optimization of the PFC stage for various applications.

ON Semiconductor's commitment to quality and performance is evident in the FAN7930CMX_G PFC controller, making it a reliable and cost-effective solution for enhancing power system performance while complying with global energy efficiency standards.