onsemi UC3845BD1G
$ 0.564
EOL
Precio y existencias
Distribuidores autorizados
Distribuidores no autorizados
Vendedores no autorizados
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | UC3845BD1G | 3136 | 2500 | 1d | ||||||||
| Verical | UC3845BD1G | 26.302 | 1107 | |||||||||
| Rochester Electronics | UC3845BD1G | 26.596 | 12h | |||||||||
| Flip Electronics | UC3845BD1G | 3136 | 3d | |||||||||
| Newark | UC3845BD1G | 0 | 784 |
Historial de existencias
Tendencia de 3 meses: -8.73%
Modelos CAD
Descargar símbolo, footprint y 3D STEP
Componentes alternativos
1 piezas disponibles
Fichas técnicas y documentos
Descargar fichas técnicas y documentación del fabricante para onsemi UC3845BD1G.
Modelos CAD
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| ORIGEN | eCAD | mCAD | ARCHIVOS |
|---|---|---|---|
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 SnapEDA | Footprint | Descargar | |
 Ultra Librarian | SímboloFootprint | Descargar |
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Componentes alternativos
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Componentes alternativos
Price @ 1000
$ 0.564
$ 0.291
$ 0.291
Stock
153,665
2,996,561
2,996,561
Authorized Distributors
6
6
6
Topology
Flyback
Boost, Flyback
Boost, Flyback
Output Voltage
-
-
-
Min Input Voltage
12 V
12 V
12 V
Max Input Voltage
25 V
25 V
25 V
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
275 kHz
275 kHz
275 kHz
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOP
SOP
SOP
Number of Pins
8
8
8
Cadena de suministros
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1993-01-01
Lifecycle StatusEOL (Last Updated: 6 days ago)
LTB Date2025-01-05
LTD Date2025-07-05
Manufacturer Lifecycle StatusLAST SHIPMENTS (Last Updated: 6 days ago)
Componentes relacionados
onsemiUC2843BD1G
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
onsemiUC3843BD1R2G
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
onsemiUC3844BD1G
UC3844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Descripciones
Descripciones de onsemi UC3845BD1G suministradas por sus distribuidores.
UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
CURRENT MODE PWM CTRL, SOIC-8; Input Voltage: -; Output Voltage: 13.4V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case S; Available until stocks are exhausted Alternative available
The UC3844B UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator a temperature compensated reference high gain error amplifier current sensing comparator and a high current totem pole output ideally suited for driving a power MOSFET. Also included are protective
Alias de fabricantes
onsemi tiene diversas marcas a nivel mundial que los distribuidores pueden usar como nombres alternativos. onsemi también podría ser conocido por los siguientes nombres:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Historial de existencias
Tendencia de 3 meses: -8.73%
Modelos CAD
Descargar símbolo, footprint y 3D STEP
Componentes alternativos
1 piezas disponibles
Especificaciones técnicas
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Duty Cycle48 %
Fall Time50 ns
Frequency52 kHz
Input Bias Current-2 µA
Max Duty Cycle48 %
Max Frequency275 kHz
Max Input Voltage25 V
Max Operating Temperature70 °C
Max Output Current1 A
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency275 kHz
Min Input Voltage12 V
Min Operating Temperature0 °C
Min Supply Voltage12 V
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Power Dissipation702 mW
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
Temperature GradeCommercial
TopologyFlyback
Dimensions
Height1.4986 mm
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm
Fichas técnicas y documentos
Descargar fichas técnicas y documentación del fabricante para onsemi UC3845BD1G.
Cumplimiento
Clasificación ambiental
China RoHSCompliant
Halogen FreeHalogen Free
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant
Declaraciones de cumplimiento