| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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7,386 pcs
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7386 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The FAN9673QX from On Semiconductor is an interleaved three-channel Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller IC designed for PFC pre-regulators. It enables the design of power supplies that comply with IEC1000-3-2 specifications.
Key electrical characteristics include a 15V operating voltage, a switching frequency range of 18kHz to 40kHz or 55kHz to 75kHz, and a startup current of 30 µA. The device supports a programmable PFC output voltage and features a PFC slave channel management function for improved load transient response.
Protection features include peak current limiting, input voltage brownout protection, and TriFault Detect. The FAN9673QX utilizes differential current sensing and offers programmable soft-start and under-voltage lockout (UVLO).
This controller IC is available in a 32-pin LQFP package, suitable for surface mounting. The operating temperature range is -40°C to 105°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 15V.
The operating temperature range is -40°C to 105°C.
The FAN9673QX is available in a 32-LQFP surface-mount package with a supplier device package of 32-LQFP (7x7).
It supports switching frequencies of 18kHz to 40kHz and 55kHz to 75kHz.
The device uses Continuous Conduction (CCM) control mode.
Yes, it includes peak current limiting, input voltage brownout protection, and TriFault Detect.
The startup current is 30 µA.