Курс ЦБ на 21.06.2025
$78,5
€90,14
ГлавнаяКаталогPower ManagementPWM ControllersCurrent Mode PWM ControllersSTMicroelectronics UC3845BD1
STMicroelectronics UC3845BD1
артикул UC3845BD1
STMicroelectronics
производитель
Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube
Datasheet
PDF | 179 кб
По данному товару предложений не найдено. Оставьте заявку, и мы вам перезвоним.
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
Flyback; Boost
Number of PWM Outputs
1
Switching Frequency (kHz)
500
Maximum Duty Cycle (%)
50
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
Показать все
Описание
This UC3845BD1 current controller by STMicroelectronics is perfect for current which needs to be supplied to an external system. This current mode controller supports boost|flyback topology. Its single PWM output produces a current of 1000(Max) mA. Its switching regulator has a frequency of 500 kHz. This current mode controller&s;s maximum duty cycle is 50 %. This device has a maximum of 30 V. This current mode controller has an operating temperature range of 0 В°C to 70 В°C.
Кроссы
UC3845BN (Current Mode PWM Controllers)
STMicroelectronics
UC2843BD1G (DC to DC Converter and Switching Regulator Chip)
onsemi
UC3842BD1G (DC to DC Converter and Switching Regulator Chip)
onsemi
UC3842BD1R2G (DC to DC Converter and Switching Regulator Chip)
onsemi
UC3842BVD1G (DC to DC Converter and Switching Regulator Chip)
onsemi
Похожие товары
onsemi
Switching Controller, Current-mode, 1A, 275kHz Switching Freq-Max, BIPolar, PDSO8
onsemi
UC2843BD1G; PWM Current Mode Controller; 1 A; 500 kHz; 15 V; 8-Pin SOIC
onsemi
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
