技術文件
規格
Brand
STMicroelectronicsProduct Type
PWM Controller
Maximum Switching Frequency
500kHz
Start-up Supply Current
0.5mA
Supply Current
17mA
Zero Power Detection
No
Output Current
1A
Mount Type
Through Hole
Minimum Supply Voltage
7V
Package Type
SO-8
Maximum Supply Voltage
3V
Pin Count
8
Maximum Duty Cycle
100%
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
150°C
PWM Controller Type
Current Mode
Standards/Approvals
RoHS
Series
UC3844B
Height
3.32mm
Length
10.92mm
Automotive Standard
No
產品詳情
Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.
暫時無法取得庫存資訊。
301.00 MOP
6.02 MOP Each (In a Tube of 50) (不含稅)
50
301.00 MOP
6.02 MOP Each (In a Tube of 50) (不含稅)
暫時無法取得庫存資訊。
50
| 數量 | 單價 | 每管子 |
|---|---|---|
| 50 - 50 | 6.02 MOP | 301.01 MOP |
| 100 - 150 | 5.841 MOP | 292.04 MOP |
| 200+ | 5.664 MOP | 283.18 MOP |
技術文件
規格
Brand
STMicroelectronicsProduct Type
PWM Controller
Maximum Switching Frequency
500kHz
Start-up Supply Current
0.5mA
Supply Current
17mA
Zero Power Detection
No
Output Current
1A
Mount Type
Through Hole
Minimum Supply Voltage
7V
Package Type
SO-8
Maximum Supply Voltage
3V
Pin Count
8
Maximum Duty Cycle
100%
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
150°C
PWM Controller Type
Current Mode
Standards/Approvals
RoHS
Series
UC3844B
Height
3.32mm
Length
10.92mm
Automotive Standard
No
產品詳情
Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.