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KA3842AC |
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| Part Number | KA3842AC |
| Manufacturer | Fairchild Semiconductor |
| Description | The KA3842AC/KA3842AE are fixed PWM controllers for Off Line and DC to DC converter applications. The internal circuits include UVLO, low start up current, temperature compensated reference, high gain... |
| Features |
Low start current 0.2mA (Typ.) Operating range up to 500kHz Cycle by cycle current limiting Under Voltage Lock Out (UVLO) with hysteresis Short shutdown delay time: Typ.100ns High current totem-pole output Output swing limiting: 22V
Description
The KA3842AC/KA3842AE are fixed PWM controllers for Off Line and DC to DC converter applications. The internal circuits include UVLO, low start up current, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem pole output for driving a POWER MOSFET. Also KA3842AC/KA3842AE provides... |
| Document |
 KA3842AC Data Sheet
PDF 126.58KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | KA3842A |
Wing Shing Computer Components |
PWM CONTROLLER |
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| 2 | KA3842AE |
Fairchild Semiconductor |
SMPS Controller |
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| 3 | KA3842AM |
Wing Shing Computer Components |
PWM CONTROLLER |
|
| 4 | KA3842 |
ETC |
CurrentMode PWM Controller |
|
| 5 | KA3842B |
Fairchild |
SMPS Controller |
|
| 6 | KA3843 |
ETC |
CurrentMode PWM Controller |
|
Desde 2024. D4U Semiconductor.
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