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Manufacturers

UC3843BN

Manufacturer

ON SEMICONDUCTOR

data-sheet
Data sheet
Data sheet
UC3843BN is utilized in industrial and consumer electronics applications, particularly in off-line and DC-DC converter designs. Its features, such as high current output and precise frequency control, make it ideal for power management solutions in various electronic devices.
Specification
Specification
IC REG CTRLR FLYBACK 8DIP
IC REG CTRLR FLYBACK 8DIP
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 UC3843BN from onsemi is a high-performance current mode controller designed for off-line and DC-DC converter applications. It features a trimmed oscillator for precise frequency control, undervoltage lockout, and a high current totem pole output for driving power MOSFETs. The device operates at a guaranteed frequency of 250 kHz and supports cycle-by-cycle current limiting, making it suitable for various power management applications.
The UC3843BN from onsemi is a high-performance current mode controller designed for off-line and DC-DC converter applications. It features a trimmed oscillator for precise frequency control, undervoltage lockout, and a high current totem pole output for driving power MOSFETs. The device operates at a guaranteed frequency of 250 kHz and supports cycle-by-cycle current limiting, making it suitable for various power management applications.
Availability
Availability
Can be ordered from Westcomp
Can be ordered from Westcomp
Check stock
Other manufacturers
UC3843BN is also available from the following manufacturers
ST MICROELECTRONICS
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Lukas Wallin031-338 96 77lukas.wallin@westcomp.se
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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
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Petra Målberg031-338 96 79petra.malberg@westcomp.se
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Richard Mattsson031-338 96 84richard.mattsson@westcomp.se
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