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The FAN4822IN is a Power Factor Correction (PFC) controller manufactured by onsemi, designed for average current mode control. It operates within a supply voltage range of 12.8V to 14.2V and features a startup current of 700 µA. The device supports a switching frequency of 87 kHz and functions reliably across an operating temperature range from -40°C to +85°C. It is housed in a 14-pin PDIP package, suitable for through-hole mounting.
Verify component authenticity through authorized onsemi distributors or certified partners. Confirm the specific suffix 'IN' corresponds to the PDIP-14 package variant. Check for obsolescence status as this model may be discontinued. Ensure compliance with RoHS directives if required for your region. Validate datasheet revisions against your design requirements before procurement.
Select this component when average current mode PFC control is required with through-hole packaging constraints. Consider the 87 kHz switching frequency for EMI filtering design. Evaluate the 12.8V to 14.2V supply range compatibility with your system's VCC rail. Assess thermal performance within the -40°C to +85°C operational envelope for your specific enclosure environment.
This part belongs to onsemi's PFC controller portfolio, specifically utilizing average current mode technology. It serves as a critical component in AC-DC power conversion stages, improving efficiency and reducing harmonic distortion in mains-powered devices. The PDIP-14 package distinguishes it from surface-mount variants like the IMX series.
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications with alternative PFC controllers from onsemi or other manufacturers before substitution.