Search ML4821 Datasheet (PDF)

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ML4821CSX
Power Factor Controller, Current-mode, 1A, 115kHz Switching Freq-Max, BIPolar, PDSO20
DistributorStock110100Link
Microchip USA356Visit Site
Worldway Electronics22,8642.6892.6383Visit Site
Hi-Tech Circuit Group Ltd.1,390Visit Site
Fly-Wing Technology1,1643.0714712.8976112.733599Visit Site
Axis Part Limited30,001Visit Site
Lingto Electronic Ltd.40,736Visit Site
Augswan4,5323.67143.52843.4179Visit Site
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[ Descriptions ]


ML4821 Fairchild - Power Factor Controller

www.fairchildsemi.com ML4821 Power Factor Controller Features Average current sensing for lowest possible harmonic distortion Average line compensation with brown-out control Precision buffered 5V reference 1A peak current totem-pole output drive Overvoltage comparator eliminates output “runaway” due to load removal Wide common mode range in current sense comparators for better noise i
ML4821 Micro Linear - Power Factor Controller

May 1997 Micro Linear GENERAL DESCRIPTION The ML4821 provides complete control for a “boost” type power factor correction system using the average current sensing method. Special care has been taken in the design of the ML4821 to increase system noise immunity. The circuit includes a precision reference, gain modulator, average current error amplifier, output error amplifier, over-voltage pro


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