Курс ЦБ на 21.06.2025
$78,5
€90,14
ГлавнаяКаталогPower ManagementPWM ControllersCurrent Mode PWM ControllersSTMicroelectronics UC3843BD1
STMicroelectronics UC3843BD1
артикул UC3843BD1
STMicroelectronics
производитель
Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube
Datasheet
PDF | 179 кб
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Технические параметры
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.39.00.01
Automotive
No
PPAP
No
Type
Current Mode PWM Controller
Control Method
Current Mode PWM Controller
Topology
Boost; Flyback
Number of PWM Outputs
1
Switching Frequency (kHz)
500
Maximum Duty Cycle (%)
100
Rise Time (ns)
50
Output Current (mA)
1000(Max)
Fall Time (ns)
50
Maximum Operating Supply Voltage (V)
30
Maximum Supply Current (mA)
17
Maximum Power Dissipation (mW)
1250
Adjustable Output
No
On/Off Pin
No
Synchronous Pin
No
Minimum Operating Temperature (В°C)
0
Maximum Operating Temperature (В°C)
70
Packaging
Tube
Pin Count
8
Standard Package Name
SOP
Supplier Package
SO N
Mounting
Surface Mount
Package Height
1.65(Max)
Package Length
5(Max)
Package Width
4(Max)
PCB changed
8
Lead Shape
Gull-wing
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Описание
Protecting your components from voltage spikes is important in any electronics circuit. STMicroelectronics&s; UC3843BD1 current controller can help you regulate these changes. Its single PWM output produces a current of 1000(Max) mA. This current mode controller supports boost|flyback topology. This part offers a switching frequency of 500 kHz in order to work properly. This device has a maximum of 30 V. This current mode controller&s;s maximum duty cycle is 100 %. This current mode controller has an operating temperature range of 0 В°C to 70 В°C.
Кроссы
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