onsemi

FAN6961DY

FAN6961DY Description

The FAN6961DY is a Discontinuous Conduction Mode (DCM) Power Factor Correction (PFC) controller IC designed for high-efficiency power conversion applications. Manufactured by onsemi, this IC is housed in a Through Hole package, specifically an 8-DIP Tube, ensuring robust mechanical stability and ease of integration into various power supply designs. Despite being marked as Obsolete, the FAN6961DY remains a reliable choice for legacy systems and specific applications where its unique features are required.

FAN6961DY Features

• Operating Mode: The FAN6961DY operates in Discontinuous Conduction Mode (DCM), which simplifies the design of power supplies by reducing the complexity of the control loop and improving efficiency at light loads.
• Switching Frequency: With a switching frequency of 60kHz, the FAN6961DY ensures efficient power conversion while minimizing electromagnetic interference (EMI) and thermal dissipation.
• Supply Voltage Range: The IC is designed to operate within a supply voltage range of 13.5V to 24.5V, making it suitable for a wide range of input voltage conditions.
• Low Startup Current: The FAN6961DY features a low startup current of only 10 µA, which significantly reduces power consumption during startup and standby modes.
• Compliance and Safety: The FAN6961DY is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating compliance with international trade regulations. Additionally, it is REACH Unaffected, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the FAN6961DY is highly resistant to moisture, making it suitable for use in a variety of environmental conditions without the need for special handling or storage requirements.

FAN6961DY Applications

The FAN6961DY is ideal for applications requiring high efficiency and reliable power factor correction in offline power supplies. Its DCM operation mode and wide supply voltage range make it particularly suitable for:

• Switch-Mode Power Supplies (SMPS): The FAN6961DY can enhance the performance of SMPS by providing efficient power conversion and ensuring compliance with power factor correction standards.
• Consumer Electronics: In devices such as TVs, monitors, and other consumer electronics, the FAN6961DY can help meet energy efficiency standards while maintaining high reliability.
• Industrial Power Supplies: The robust Through Hole package and wide operating voltage range make it suitable for industrial applications where reliability and durability are critical.
• Lighting Systems: The FAN6961DY can be used in LED lighting systems to ensure high power factor and efficient energy usage, contributing to energy savings and reduced operational costs.

Conclusion of FAN6961DY

The FAN6961DY, despite being marked as Obsolete, remains a valuable component for specific applications requiring Discontinuous Conduction Mode (DCM) power factor correction. Its low startup current, wide supply voltage range, and robust Through Hole package make it a reliable choice for various power supply designs. The FAN6961DY's compliance with international standards and its moisture resistance further enhance its suitability for diverse operating conditions. For engineers and designers working on legacy systems or applications where its unique features are essential, the FAN6961DY continues to offer a high-performance solution.