KA3843AC Datasheet - Fairchild Semiconductor

KA3843AC, SMPS Controller

www.DataSheet4U.com www.fairchildsemi.com KA3843AC SMPS Controller .
The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications.

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Datasheet Details

Part number:

KA3843AC

Manufacturer:

Fairchild Semiconductor

File Size:

83.21 KB

Description:

SMPS Controller

Features

* Low start current 0.2mA (typ) Operating range up to 500kHz Cycle by cycle current limiting Under voltage lock out with hysteresis Short shutdown delay time: typ.100ns High current totem-pole output Output swing limiting: 22V Desc

Applications

* The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for driving a POWER MOSFET. Also KA3843AC provide low start up current below 0.3mA and short shutdown delay

KA3843AC Distributors

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KA3843AC SMPS Controller Fairchild Semiconductor

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