KA3843AC controller equivalent, smps controller.
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* Low start current 0.2mA (typ) Operating range up to 500kHz Cycle by cycle current limiting Under voltage lock out with hysteresi.
The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error am.
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 hi.
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