UC3843AD8, UC3843A (Texas Instruments)

Наименование UC3843AD8
Производитель Texas Instruments(TI)
Артикул 325247
Iвых, драйвера, А
fmax, кГц
Напряжение питания Мин
Напряжение питания Макс
Корпус
Кол-во выводов
Максимальная рабочая температура
RoHS Phthalates Compliant
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PWM CONTROLLER, SMD, 3843, SOIC8

Controller TypePWM
Voltage, Input Max25V
Voltage, Output Max5V
Current, Output Max1A
Output TypeTotem Pole
Current, Input11mA
Energy, Output per Cycle5чJ
Frequency500kHz
Power Dissipation1W
Voltage, Supply Min12V
Voltage, Supply Max25V
Termination TypeSMD
Case StyleSOIC
Pins, No. of8
Temperature, Operating Range0°C to +70°C
Temp, Op. Max70°C
Temp, Op. Min0°C
Base Number3843
IC Generic Number3843
Logic Function Number3843
Temperature Range, ICCommercial
Power Supply IC TypePWM controller
Voltage, Output5V

Описание UC3843A с сайта производителя

Семейство: UC3843A Current Mode PWM Controller
Operating Temperature Range(C) 0 to 70
Duty Cycle(Max)(%) 100
Package Group PDIP|8,SOIC|14,SOIC|8
Rating Catalog
UVLO Thresholds On/Off(V) 8.4/7.6
Topology Boost,Buck,Flyback,Forward
VCC(Min)(V) 8.4
Frequency(Max)(kHz) 500
Features Adjustable Switching Frequency,Current Limiting,Dead Time Control,Error Amplifier,Multi-topology
Control Method Current
VCC(Max)(V) 28
Gate Drive(Typ)(A) 1
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