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 Drive Low-Offset Analog Multiplier/Divider 1 Amp Totem-Pole Gate Driver Precision
Voltage Reference
DESCRIPTION
The TK83854 family of integrated circuits provide active power factor correction for power systems that otherwise would draw non-sinusoidal current from sinusoidal power lines.
These parts implement all the control functions nece...