Technical Documents
Specifications
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
Pin Count
8
Maximum Supply Voltage
3V
Maximum Duty Cycle
100%
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
150°C
PWM Controller Type
Current Mode
Height
3.32mm
Length
10.92mm
Standards/Approvals
RoHS
Series
UC3844B
Automotive Standard
No
Product Details
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.
Stock information temporarily unavailable.
18.837 OMR
0.377 OMR Each (In a Tube of 50) (ex VAT)
19.779 OMR
0.396 OMR Each (In a Tube of 50) (inc. VAT)
50
18.837 OMR
0.377 OMR Each (In a Tube of 50) (ex VAT)
19.779 OMR
0.396 OMR Each (In a Tube of 50) (inc. VAT)
Stock information temporarily unavailable.
50
| Quantity | Unit price | Per Tube |
|---|---|---|
| 50 - 450 | 0.377 OMR | 18.837 OMR |
| 500 - 1200 | 0.347 OMR | 17.342 OMR |
| 1250+ | 0.293 OMR | 14.651 OMR |
Technical Documents
Specifications
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
Pin Count
8
Maximum Supply Voltage
3V
Maximum Duty Cycle
100%
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
150°C
PWM Controller Type
Current Mode
Height
3.32mm
Length
10.92mm
Standards/Approvals
RoHS
Series
UC3844B
Automotive Standard
No
Product Details
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.