Documentos Técnicos
Especificações
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
Detalhes do produto
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
Informações de estoque temporariamente indisponíveis.
R$ 98,00
R$ 9,80 Each (In a Pack of 10) (Sem VAT)
Padrão
10
R$ 98,00
R$ 9,80 Each (In a Pack of 10) (Sem VAT)
Informações de estoque temporariamente indisponíveis.
Padrão
10
| Quantidade | Preço unitário | Per Pacote |
|---|---|---|
| 10 - 90 | R$ 9,80 | R$ 98,00 |
| 100 - 490 | R$ 6,40 | R$ 64,00 |
| 500 - 990 | R$ 6,20 | R$ 62,00 |
| 1000 - 1990 | R$ 5,83 | R$ 58,30 |
| 2000+ | R$ 5,77 | R$ 57,70 |
Documentos Técnicos
Especificações
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
Detalhes do produto
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.


