TDA4863G

功率因数控制器IC，适用于高功率因数和低THD Power Factor Controller IC for High Power Factor and Low THD

Summary of Features:

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High power factor Power 

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 Controls boost converter as active harmonic filter for low THD

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 Start up with low current consumption

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 Zero current detector for discontinuous conduction mode

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 Output overvoltage protection

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 Output undervoltage lockout

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 Internal start up timer

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 Totem pole output with active shut down

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 Internal leading edge blanking LEB

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Improvements of to TDA4862:

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  Very low start up current

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  Very low comparator and multiplier offsets for universal input applications

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 High sophisticated amplifier for low distortion inteferences caused by MOSFET switching

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 Accurate overvoltage threshold