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Manufacturers

UC3842BN

Manufacturer

ON SEMICONDUCTOR

data-sheet
Data sheet
Data sheet
UC3842BN is utilized in industrial and consumer electronics applications, particularly in off-line and DC-DC converter designs. Its features make it suitable for power supply circuits requiring high efficiency and reliability, including power adapters, battery chargers, and LED drivers.
Specification
Specification
IC REG CTRLR BST FLYBK ISO 8-DIP
IC REG CTRLR BST FLYBK ISO 8-DIP
Detailed specification
Detailed specification
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Description
Description
The UC3842BN from onsemi is a high-performance current mode controller designed for boost and flyback DC-DC converter applications. It features a trimmed oscillator for precise duty cycle control, undervoltage lockout, cycle-by-cycle current limiting, and a high current totem pole output for driving power MOSFETs. The device operates with a maximum frequency of 500 kHz and includes protective features for reliable operation.
The UC3842BN from onsemi is a high-performance current mode controller designed for boost and flyback DC-DC converter applications. It features a trimmed oscillator for precise duty cycle control, undervoltage lockout, cycle-by-cycle current limiting, and a high current totem pole output for driving power MOSFETs. The device operates with a maximum frequency of 500 kHz and includes protective features for reliable operation.
Availability
Availability
Can be ordered from Westcomp
Can be ordered from Westcomp
Check stock
Other manufacturers
UC3842BN is also available from the following manufacturers
ST MICROELECTRONICS
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Christian BuröKarlskoga031-338 96 73christian.buro@westcomp.se
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Gabriella Carlberg031-338 96 88gabriella.carlberg@westcomp.se
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Gustaf Eriksson031-338 96 65gustaf.eriksson@westcomp.se
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Jan-Erik Johannessen031-338 96 76jan-erik.johannessen@westcomp.se
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Lukas Wallin031-338 96 77lukas.wallin@westcomp.se
Marcus Gustafsson
Marcus Gustafsson031-338 96 87marcus.gustafsson@westcomp.se
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Martin Elfstrand031-338 96 78martin.elfstrand@westcomp.se
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Nicklas Johansson031-338 96 93nicklas.johansson@westcomp.se
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Patrick Wiström031-338 96 64patrick.wistrom@westcomp.se
Petra Målberg
Petra Målberg031-338 96 79petra.malberg@westcomp.se
Richard Mattsson
Richard Mattsson031-338 96 84richard.mattsson@westcomp.se
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