onsemi

FAN7528M

FAN7528M Description

The FAN7528M is a Power Factor Correction (PFC) controller IC designed for critical conduction mode (CRM) and discontinuous (transition) mode applications. Manufactured by onsemi, this device is housed in an 8SOP package and is suitable for surface mount applications. Despite its obsolete status, the FAN7528M remains a reliable choice for power factor correction in various electronic systems.

FAN7528M Features

• Operating Mode: The FAN7528M operates in both critical conduction mode (CRM) and discontinuous (transition) mode, providing flexibility in power factor correction techniques. This dual-mode operation ensures efficient power conversion across a wide range of load conditions.
• Supply Voltage Range: It supports a supply voltage range of 12V to 23V, making it suitable for a variety of power supply applications.
• Low Startup Current: With a startup current of only 40 µA, the FAN7528M minimizes power consumption during startup, contributing to overall system efficiency.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 1 (unlimited), indicating high resistance to moisture and ensuring reliability in various environmental conditions.
• Compliance: The FAN7528M is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Packaging: Available in a tube package, it is suitable for automated assembly processes, enhancing manufacturing efficiency.

FAN7528M Applications

The FAN7528M is ideal for applications requiring efficient power factor correction, such as:

• Switched-Mode Power Supplies (SMPS): Enhances the power factor of SMPS, ensuring compliance with energy efficiency standards and reducing harmonic distortion.
• AC-DC Converters: Improves the power quality of AC-DC converters, making them more efficient and reliable.
• Industrial Power Systems: Provides effective power factor correction in industrial applications, contributing to energy savings and reduced operational costs.
• Telecom Equipment: Ensures efficient power conversion in telecom equipment, maintaining high performance and reliability.

Conclusion of FAN7528M

The FAN7528M, despite being obsolete, remains a robust solution for power factor correction in various electronic systems. Its dual-mode operation, low startup current, and compliance with international standards make it a reliable choice for applications requiring efficient power conversion. While newer models may offer additional features, the FAN7528M continues to provide significant benefits in terms of performance, reliability, and ease of integration.