Курс ЦБ на 21.06.2025
$78,5
€90,14
ГлавнаяКаталогPower ManagementPWM ControllersCurrent Mode PWM ControllersTexas Instruments UC2843AQD8R
Texas Instruments UC2843AQD8R
артикул UC2843AQD8R
Texas Instruments
производитель
Current Mode PWM Controller 1A 500kHz Automotive 8-Pin SOIC T/R
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Технические параметры
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.39.00.01
Automotive
Yes
PPAP
Yes
Type
Current Mode PWM Controller
Control Method
Current Mode PWM Controller
Topology
Boost; Flyback
Number of PWM Outputs
1
Oscillator Accuracy (kHz)
52
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)
1000
Adjustable Output
No
On/Off Pin
No
Synchronous Pin
No
Minimum Operating Temperature (В°C)
-40
Maximum Operating Temperature (В°C)
125
Supplier Temperature Grade
Automotive
Packaging
Tape and Reel
Pin Count
8
Standard Package Name
SOP
Supplier Package
SOIC
Mounting
Surface Mount
Package Height
1.5(Max)
Package Length
5(Max)
Package Width
3.98(Max)
PCB changed
8
Lead Shape
Gull-wing
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Описание
By controlling the level of voltage through pulse-width modulation, Texas Instruments&s; UC2843AQD8R controller is the tool for your sensitive external circuit. 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. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. This current mode controller has an operating temperature range of -40 В°C to 125 В°C. This current mode controller&s;s maximum duty cycle is 100 %. This device has a maximum of 30 V.
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