| Part Number | KA3843AC |
| Manufacturer | Fairchild Semiconductor |
| Title | SMPS Controller |
| Description | The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current c... |
| 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 Descriptio... |
| Datasheet |
 KA3843AC Datasheet
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