FAN9673QX - onsemi

Manufacturer Part Number

FAN9673QX

Manufacturer

onsemi

Introduction

FAN9673QX is a Power Factor Correction (PFC) controller designed for managing power supply efficiency in high-performance electronic systems.

Product Features and Performance

Continuous Conduction Mode (CCM) for stable operation

Switching frequency ranges from 18kHz to 40kHz and 55kHz to 75kHz

Supports startup current of 30 µA

Operates optimally with a power supply voltage of 15V

Capable of handling operating temperatures from -40°C to 105°C

32-LQFP surface mount package makes it suitable for compact circuit designs

Product Advantages

Enhanced power efficiency and reduced energy losses

Improved system reliability under varying load conditions

Suitable for high-temperature operating environments

Key Technical Parameters

Operating Mode: Continuous Conduction (CCM)

Switching Frequency: 18kHz ~ 40kHz, 55kHz ~ 75kHz

Startup Current: 30 µA

Voltage - Supply: 15V

Temperature Range: -40°C ~ 105°C

Package: 32-LQFP (7x7)

Quality and Safety Features

Built to endure high temperature and voltage conditions

Designed for compliance with international safety standards

Compatibility

Ideal for use in high-performance power management applications requiring a 32-LQFP package

Application Areas

Industrial power supplies

High-performance computing systems

Telecommunication equipment

Other electronics requiring efficient power factor correction

Product Lifecycle

This product is classified as Obsolete

Replacements or upgrades may need to be sourced as it is nearing discontinuation

Several Key Reasons to Choose This Product

Superior power efficiency enhances system performance

High reliability in extreme temperature conditions

Optimized for compact hardware layouts with LQFP package

Ample flexibility with dual switching frequency options

Long-term performance assurance in demanding applications