HIGH POWER FACTOR PREREGULATOR
TK83854 HIGH POWER FACTOR PREREGULATOR FEATURES s s s s s s Control Boost PWM to 0.99 Power Factor Limit Line Current Distortion to 5% Worldwide Operation without Switches Feed-Forward Line Regulation Low Noise Sensitivity Pin Compatible with UC2854, and UC3854 (Licensed Source) FEATURES (CONT.) s s s s s Low Start-Up Supply Current Fixed-Frequency PWM Dr...
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