UC1854 UC2854 UC3854 High Power Factor Preregulator FEATURES • Control Boost PWM to 0.99 Power Factor • Limit Line Current Distortion To <5% • World-Wide Operation Without Switches • Feed-Forward Line Regulation • Average Current-Mode Control • Low Noise ......
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UC1854 UC2854 UC3854 High Power Factor Preregulator FEATURES • Control Boost PWM to 0.99 Power Factor • Limit Line Current Distortion To <5% • World-Wide Operation Without Switches • Feed-Forward Line Regulation • Average Current-Mode Control • Low Noise ......
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PFC IC Average Current 200kHz 16-SOIC...
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