Technical Document
Specifications
Brand
STMicroelectronicsProduct Type
PWM Controller
Maximum Switching Frequency
500kHz
Start-up Supply Current
0.5mA
Supply Current
17mA
Output Voltage
13.5 V
Zero Power Detection
No
Output Current
1A
Number of Outputs
5
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
Width
6.6 mm
Height
3.32mm
Length
10.92mm
Standards/Approvals
RoHS
Series
UC3844B
Automotive Standard
No
Product details
PWM Controllers, STMicroelectronics
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.
PWM (Pulse Width Modulation) Controllers, STMicroelectronics
Stock information temporarily unavailable.
€ 7.80
€ 0.78 Each (In a Pack of 10) (ex VAT)
€ 9.28
€ 0.928 Each (In a Pack of 10) (inc. VAT)
Standard
10
€ 7.80
€ 0.78 Each (In a Pack of 10) (ex VAT)
€ 9.28
€ 0.928 Each (In a Pack of 10) (inc. VAT)
Stock information temporarily unavailable.
Standard
10
| quantity | Unit price | Per Pack |
|---|---|---|
| 10 - 90 | € 0.78 | € 7.80 |
| 100 - 490 | € 0.52 | € 5.20 |
| 500 - 990 | € 0.50 | € 5.00 |
| 1000 - 1990 | € 0.47 | € 4.70 |
| 2000+ | € 0.47 | € 4.70 |
Technical Document
Specifications
Brand
STMicroelectronicsProduct Type
PWM Controller
Maximum Switching Frequency
500kHz
Start-up Supply Current
0.5mA
Supply Current
17mA
Output Voltage
13.5 V
Zero Power Detection
No
Output Current
1A
Number of Outputs
5
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
Width
6.6 mm
Height
3.32mm
Length
10.92mm
Standards/Approvals
RoHS
Series
UC3844B
Automotive Standard
No
Product details
PWM Controllers, STMicroelectronics
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.


