onsemi UC3843N
In Stock
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Technical
Duty Cycle100 %
Fall Time35 ns
Frequency500 kHz
Max Duty Cycle100 %
Max Frequency500 kHz
Max Operating Temperature70 °C
Max Supply Voltage30 V
Min Operating Temperature0 °C
Min Supply Voltage12 V
Nominal Supply Current17 mA
Number of Outputs1
Operating Supply Current17 mA
Output Current1 A
Output Voltage13 V
Rise Time45 ns
Switching Frequency500 kHz
Dimensions
Height3.4 mm
Length9.6 mm
Width6.4 mm
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.415
Stock
236,203
2,449,810
Authorized Distributors
0
8
Case/Package
DIP
PDIP
Number of Pins
8
8
Number of Outputs
1
1
Max Output Current
-
-
Switching Frequency
500 kHz
500 kHz
Min Input Voltage
-
8.2 V
Max Input Voltage
-
30 V
Min Output Voltage
-
-
Max Output Voltage
-
-
Efficiency
-
-
Synchronous Rectifier
-
-
Engineering Resources
View Evaluation kits and Reference designs for onsemi UC3843N.
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Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Descriptions
Descriptions of onsemi UC3843N provided by its distributors.
Current Mode PWM Controller 1A 8-Pin PDIP Rail
PWM Controller IC; Controller Type:PWM; Input Voltage Primary Max:30V; Output Current Max:1A; Output Type:Current; Input Current:0.45mA; Frequency:500kHz; Power Dissipation, Pd:1.2W; Supply Voltage Min:12V; Termination Type:DIP ;RoHS Compliant: Yes
PWM CONTROLLER, CURRENT MODE, 8DIP; Input Voltage: -; Output Voltage: 13V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 500kHz; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (15-Jan-2018); Base Number: 3843; Controller Type: SMPS; Operating Temperature Range: 0°C to +70°C; Output Current Max: 1A; Output Type: Voltage; Power Dissipation Pd: 1200mW; Supply Voltage Range: 12V to 25V
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- 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
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON SEMICONDUCTOR CORP
- ON Semiconductor Corporation
- ON4
- onsemi / Fairchild
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Technical
Duty Cycle100 %
Fall Time35 ns
Frequency500 kHz
Max Duty Cycle100 %
Max Frequency500 kHz
Max Operating Temperature70 °C
Max Supply Voltage30 V
Min Operating Temperature0 °C
Min Supply Voltage12 V
Nominal Supply Current17 mA
Number of Outputs1
Operating Supply Current17 mA
Output Current1 A
Output Voltage13 V
Rise Time45 ns
Switching Frequency500 kHz
Dimensions
Height3.4 mm
Length9.6 mm
Width6.4 mm