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Part Datasheet Search > PWM Controllers > ST Microelectronics > UC3843BN Datasheet PDF
UC3843BN
Part 3D Model
$ 0.249
UC3843BN Datasheet PDF (15 Pages)
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UC3843BN Specifications

TYPE
DESCRIPTION
Mounting Style
Through Hole
Frequency
250 kHz
Number of Pins
8 Pin
Supply Voltage (DC)
12.0V (min)
Case/Package
PDIP-8
Power Rating
1.25 W
Number of Outputs
1 Output
Input Voltage (DC)
15.0 V
Output Voltage
5.05 V
Output Current
1 A
Supply Current
17 mA
Number of Channels
1 Channel
Number of Positions
8 Position
Power Dissipation
1.25 W
Rise Time
50 ns
Switching Frequency
500 kHz
Thermal Resistance
100 ℃/W
Duty Cycle
100 %
Maximum Duty Cycle
100 %
Fall Time
50 ns
Operating Temperature (Max)
85 ℃
Operating Temperature (Min)
-25 ℃
Power Dissipation (Max)
1250 mW
Supply Voltage
10.30 V
Supply Voltage (Max)
25 V
Supply Voltage (Min)
12 V
Input Voltage
15 V

UC3843BN Size & Package

TYPE
DESCRIPTION
Product Lifecycle Status
Active
Packaging
Tube
Size-Length
10.92 mm
Size-Width
6.6 mm
Size-Height
3.32 mm
Operating Temperature
-40℃ ~ 150℃ (TJ)

UC3843BN Documents

ST Microelectronics
15 Pages / 0.22 MByte
ST Microelectronics
17 Pages / 0.18 MByte
ST Microelectronics
16 Pages / 1.15 MByte
ST Microelectronics
30 Pages / 0.31 MByte

UC3843 Documents

ON Semiconductor
UC3843BD1R2G; PWM Current Mode Controller; 1A; 275kHz; 30V; 8Pin SOIC
ST Microelectronics
UC3843B Series 30V 17mA High Performance Current Mode PWM Controller - SOIC-8
ON Semiconductor
Current Mode PWM Controller 1A 500kHz 8Pin PDIP Tube
ST Microelectronics
Current Mode PWM Controller 1A 500kHz 8Pin PDIP Tube
TI
Driver; PWM controller; 1A; 1W; Channels:1; 8.4÷30V; 500kHz; DIP8
ON Semiconductor
Current Mode PWM Controller 1A 500kHz 8Pin SOIC N Tube
ON Semiconductor
UC3843BVD1R2G; PWM Current Mode Controller; 1A; 250kHz; 30V; 8Pin SOIC
TI
Driver; PWM controller; 1A; 1W; Channels:1; 8.4÷30V; 500kHz; SO8
TI
Driver; PWM controller; 1A; 1W; Channels:1; 8.4÷30V; 500kHz; DIP8
TI
Driver; PWM controller; 1A; 1W; Channels:1; 8.4÷30V; 500kHz; SO14
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