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