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.
€ 8.40
€ 0.84 Each (In a Pack of 10) (ex VAT)
€ 10.00
€ 1.00 Each (In a Pack of 10) (inc. VAT)
Standard
10
€ 8.40
€ 0.84 Each (In a Pack of 10) (ex VAT)
€ 10.00
€ 1.00 Each (In a Pack of 10) (inc. VAT)
Stock information temporarily unavailable.
Standard
10
| quantity | Unit price | Per Pack |
|---|---|---|
| 10 - 40 | € 0.84 | € 8.40 |
| 50 - 90 | € 0.73 | € 7.30 |
| 100 - 240 | € 0.65 | € 6.50 |
| 250 - 490 | € 0.57 | € 5.70 |
| 500+ | € 0.55 | € 5.50 |
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.