onsemi

FAN9673Q  

Power Factor Correction ICs

FAN9673Q Description

The FAN9673Q, manufactured by onsemi, is a high-performance Power Factor Correction (PFC) controller IC designed for Continuous Conduction Mode (CCM) applications. This device operates within a switching frequency range of 18kHz to 40kHz and 55kHz to 75kHz, making it suitable for a wide range of power supply designs. With a 15V supply voltage and a startup current of just 30 µA, the FAN9673Q offers excellent efficiency and low power consumption. It is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level (MSL) of 3, ensuring reliable performance in various environmental conditions.

FAN9673Q Features

• Continuous Conduction Mode (CCM) operation for improved efficiency and reduced EMI
• Wide switching frequency range (18kHz to 40kHz and 55kHz to 75kHz) for design flexibility
• 15V supply voltage for compatibility with various power supply designs
• Ultra-low startup current (30 µA) for reduced power consumption during startup
• RoHS3 compliance for environmental responsibility
• REACH unaffected status for regulatory compliance
• Moisture Sensitivity Level (MSL) of 3 for reliable performance in various environmental conditions
• Surface-mount packaging for easy integration into PCB designs
• Active product status, ensuring ongoing availability and support

FAN9673Q Applications

The FAN9673Q is ideal for a variety of power supply applications where high efficiency, low power consumption, and flexible switching frequency are required. Some specific use cases include:

1. AC-DC power adapters: The FAN9673Q's CCM operation and wide switching frequency range make it suitable for designing high-efficiency power adapters for consumer electronics, such as smartphones, laptops, and tablets.
2. LED lighting: The FAN9673Q's low power consumption and high efficiency make it an excellent choice for LED lighting applications, where energy efficiency and long lifespan are critical.
3. Industrial power supplies: The FAN9673Q's robust performance and wide operating frequency range make it suitable for industrial power supply applications, where reliability and efficiency are essential.

Conclusion of FAN9673Q

The FAN9673Q from onsemi is a versatile and high-performance PFC controller IC that offers a wide range of benefits for power supply designers. Its CCM operation, wide switching frequency range, and low power consumption make it an ideal choice for a variety of applications, including AC-DC power adapters, LED lighting, and industrial power supplies. With its RoHS3 compliance, REACH unaffected status, and MSL of 3, the FAN9673Q ensures reliable performance and regulatory compliance in a wide range of environments.

FAN9673Q Documents

Download datasheets and manufacturer documentation for FAN9673Q

PCN Assembly/Origin :

FAN967x/FL773x 18/Apr/2022      

Datasheets :

FAN9673      

PCN Packaging :

Mult Devices 24/Oct/2017      

HTML Datasheet :

FAN9673      

PCN Design/Specification :

Logo 17/Aug/2017       Datasheet Chg 02/Feb/2016      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration FAN9673Q