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UCC28180
SLUSBQ5D – NOVEMBER 2013 – REVISED JULY 2016
UCC28180 Programmable Frequency, Continuous Conduction Mode (CCM), Boost Power Factor Correction (PFC) Controller
1 Features
•1 8-Pin Solution (No AC Line Sensing Needed) • Wide Range Programmable Switching Frequency
(18 kHz to 250 kHz for MOSFET and IGBT-based PFC Converters) • Trimmed Current Loop Circuits for Low iTHD • Reduced Current Sense Threshold (Minimizes Power Dissipation in Shunt) • Average Current-Mode Control • Soft Over Current and Cycle-by-Cycle Peak Current Limit Protection • Output Overvoltage Protection With Hysteresis Recovery • Audible Noise Minimization Circuitry • Open Loop Detection • Enhance Dynamic Response During Output