Datasheet4U Logo Datasheet4U.com

KA3843AC Datasheet - Fairchild Semiconductor

KA3843AC - SMPS Controller

The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter 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 M

KA3843AC 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

KA3843AC_FairchildSemiconductor.pdf

Preview of KA3843AC PDF
KA3843AC Datasheet Preview Page 2 KA3843AC Datasheet Preview Page 3

Datasheet Details

Part number:

KA3843AC

Manufacturer:

Fairchild Semiconductor

File Size:

83.21 KB

Description:

Smps controller.

📁 Related Datasheet

📌 All Tags