FEBFAN9673_B01H2500A, Evaluation Board based on FAN9673 2.5-kW, 3-Channel CCM PFC with 12 VSB Module
Referenzdesign von: onsemi
FEBFAN9673_B01H2500A, Evaluation Board for the FAN9673 is a 32-pin, Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller IC intended for PFC pre-regulators. The FAN9673 includes average current and boost-type power factor correction, which results in a power supply that fully complies with the IEC1000-3-2 specification. A TriFault Detect function helps reduce external components and provides full protection for feedback loops, such as over voltage. An over-voltage comparator shuts down the PFC stage in the event of a sudden load decrease. The RDY signal can be used for power-on sequence control. The Channel Management (CM) function can enable/disable the each channel independently. The FAN9673 also includes PFC soft-start, peak current limiting and input voltage brown-in/out protection