UC3842N
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Texas Instruments UC3842N

Manufacturer No:
UC3842N
Manufacturer:
Texas Instruments
Package:
Tube
Datasheet:
UC3842N Datasheet
ECAD Model:
-
Description:
IC REG CTRLR PWM CM 8DIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Attributes

Output Type:Transistor Driver
Function:Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration:Positive, Isolation Capable
Topology:Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs:1
Output Phases:1
Voltage - Supply (Vcc/Vdd):12V ~ 28V
Frequency - Switching:Up to 500kHz
Duty Cycle (Max):97%
Synchronous Rectifier:No
Clock Sync:No
Serial Interfaces:- 
Control Features:Frequency Control
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Through Hole
Package / Case:8-DIP (0.300", 7.62mm)
Supplier Device Package:8-PDIP
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Similar Products

Part Number UC3842N UC3843N   UC3842Q   UC3841N   UC3842AN   UC3842BN   UC3842D   UC3842J  
Manufacturer Texas Instruments Fairchild Semiconductor Unitrode Texas Instruments Texas Instruments STMicroelectronics Unitrode Unitrode
Product Status Active Obsolete Active Active Active Active Active Active
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver -
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down -
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable -
Topology Boost, Buck, Buck-Boost, Flyback, Forward Boost, Buck, Buck-Boost, Flyback, Forward Boost, Buck, Buck-Boost, Flyback, Forward Boost, Flyback, Forward Converter Boost, Buck, Flyback, Forward Boost, Flyback Boost, Flyback -
Number of Outputs 1 1 1 1 1 1 1 -
Output Phases 1 1 1 1 1 1 1 -
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 7.6V ~ 30V - 8V ~ 32V 10V ~ 30V 10V ~ 30V 10V ~ 30V -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz 500kHz Up to 500kHz Up to 500kHz Up to 500kHz -
Duty Cycle (Max) 97% 97% 97% 95% 96% 96% 97% -
Synchronous Rectifier No No No No No No No -
Clock Sync No No No No No No No -
Serial Interfaces - - - - - - - -
Control Features Frequency Control Frequency Control Frequency Control Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start Frequency Control Frequency Control Frequency Control -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TA) -
Mounting Type Through Hole Through Hole Surface Mount Through Hole Through Hole Through Hole Surface Mount -
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm) 20-LCC (J-Lead) 18-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm) 14-SOIC (0.209", 5.30mm Width) -
Supplier Device Package 8-PDIP 8-DIP 20-PLCC (9x9) 18-PDIP 8-PDIP 8-Mini DIP 14-SOP -

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