FAN6982

FAN6982 — CCM Power Factor Correction Controller July 2010 FAN6982 CCM Power Factor Correction Controller Features ƒ Continuous Conduction Mode ƒ Innovative Switching-Charge Multiplier-Divider ƒ Average-Current-Mode for Input-Current Shaping ƒ TriFault Detect™ Prevent Abnormal Operation for Feedback Loop ƒ Power-On Sequence Control ƒ Soft-Start Capability ƒ Brownout Protection ƒ Cycle-by-Cycle Peak Current Limiting. ƒ Improves Light-Load Efficiency ƒ Fulfills Class-D Requirements of IEC 1000-3-2 ƒ Wide Range Universal AC Input Voltage ƒ Maximum Duty Cycle 97% ƒ VDD Under-Voltage Lockout (UVLO) Applications ƒ Desktop PC Power Supply ƒ Internet Server Power Supply ƒ LCD TV/Monitor Power Supply ƒ DC Motor Power Supply Description The FAN6982 is a 14-pin, Continuous Conduction Mode (CCM) PFC controller IC intended for Power Factor Correction (PFC) pre-regulators. The FAN6982 includes circuits for the implementation of leading edge, average current, “boost”-type...