UC3854 - ENHANCED HIGH POWER FACTOR PREREGULATOR

Unisonic Technologies

Datasheet Details

Part number	UC3854
Manufacturer	Unisonic Technologies
File Size	253.10 KB
Description	ENHANCED HIGH POWER FACTOR PREREGULATOR
Datasheet	UC3854-UnisonicTechnologies.pdf

The UTC UC3854 provide all the functions necessary for active power factor corrected preregulators.

Controls Boost Preregulator to Near Unity Power Factor.
Limits Line Distortion.
World-Wide Line Operation.
Accurate Power Limiting.
Fixed Frequency Average Current Mode Control.
High Bandwidth (5MHz), Low Offset Current Amplifier.
Integrated Current and Voltage Amp Output Clamps.
Multiplier Improvements: Linearity, 500mV VAC Offset (eliminates external resistor), 0-5V Multout Common Mode Range.
VREF "GOOD" Comparator.
Faster and Improved Accurac.

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Published: Jan 31, 2016 |