onsemi

FAN6961SY

FAN6961SY Description

The FAN6961SY is a Boundary Conduction Mode (BCM) Power Factor Correction (PFC) controller designed for high-efficiency power conversion applications. Manufactured by onsemi, this PFC controller is housed in an 8-SOP package and is suitable for surface mount applications. Despite being marked as obsolete, the FAN6961SY remains a robust solution for power factor correction in various electronic systems.

Key technical specifications include a switching frequency of 60 kHz, which ensures efficient power conversion and reduced electromagnetic interference (EMI). The supply voltage range of 10.5V to 24.5V makes it versatile for a wide array of power supply designs. The low startup current of 10 µA minimizes power consumption during the initial phase, contributing to overall energy efficiency.

The FAN6961SY is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Packaged in tape and reel (TR) format, it is suitable for automated assembly processes, enhancing manufacturing efficiency. The moisture sensitivity level (MSL) of 1 (unlimited) indicates excellent resistance to moisture, making it reliable for use in various environmental conditions.

FAN6961SY Features

• Boundary Conduction Mode (BCM): BCM operation ensures high efficiency across a wide load range, making it ideal for applications requiring consistent performance.
• Wide Supply Voltage Range: The 10.5V to 24.5V supply voltage range provides flexibility in power supply design, accommodating various input voltage levels.
• Low Startup Current: A startup current of only 10 µA reduces power consumption during the initial phase, enhancing overall energy efficiency.
• 60 kHz Switching Frequency: This frequency ensures efficient power conversion while minimizing EMI, crucial for compliance with regulatory standards.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring the product meets environmental and safety standards.
• Packaging: Tape and reel (TR) packaging supports automated assembly processes, improving manufacturing efficiency.
• Moisture Resistance: MSL 1 (unlimited) indicates excellent resistance to moisture, ensuring reliability in various environmental conditions.

FAN6961SY Applications

The FAN6961SY is ideal for a range of applications requiring efficient power factor correction. Its wide supply voltage range and BCM operation make it suitable for:

• Switched-Mode Power Supplies (SMPS): Enhances efficiency and power factor in SMPS designs, ensuring compliance with energy standards.
• Telecommunications: Provides reliable power factor correction in telecom equipment, contributing to energy efficiency and reduced operational costs.
• Industrial Power Supplies: Suitable for industrial applications where high efficiency and reliability are paramount.
• Consumer Electronics: Ideal for power supplies in consumer electronics, ensuring efficient power conversion and compliance with regulatory standards.

Conclusion of FAN6961SY

The FAN6961SY, despite being marked as obsolete, remains a valuable component for power factor correction in various applications. Its BCM operation, wide supply voltage range, and low startup current make it a versatile and efficient solution. The product's environmental compliance and robust packaging further enhance its appeal. While newer models may offer additional features, the FAN6961SY continues to provide reliable performance and is well-suited for applications requiring efficient power conversion and compliance with energy standards.