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Manufacturers

L4984D

Manufacturer

ST MICROELECTRONICS

data-sheet
Data sheet
Data sheet
L4984D is used in power factor correction (PFC) pre-regulators for switch-mode power supplies (SMPS) in industrial and consumer electronics applications. It is compliant with IEC61000-3-2 and JEIDA-MITI standards, making it suitable for desktop PCs, servers, and web servers, ensuring efficient energy conversion and low harmonic distortion.
Specification
Specification
IC PFC CTRLR CCM 10SSOP
IC PFC CTRLR CCM 10SSOP
Detailed specification
Detailed specification
PFC IC Continuous Conduction (CCM) 10-SSOP
PFC IC Continuous Conduction (CCM) 10-SSOP
Description
Description
The L4984D is a continuous conduction mode (CCM) power factor correction (PFC) controller in a 10-pin SSOP package. It features line-modulated fixed-off-time (LM-FOT) control, a proprietary multiplier for low total harmonic distortion (THD), and comprehensive protection mechanisms including overvoltage and inductor saturation detection. It is designed for high-efficiency applications exceeding 1 kW.
The L4984D is a continuous conduction mode (CCM) power factor correction (PFC) controller in a 10-pin SSOP package. It features line-modulated fixed-off-time (LM-FOT) control, a proprietary multiplier for low total harmonic distortion (THD), and comprehensive protection mechanisms including overvoltage and inductor saturation detection. It is designed for high-efficiency applications exceeding 1 kW.
Availability
Availability
Can be ordered from Westcomp
Can be ordered from Westcomp
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Richard Mattsson
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Customer service+46 31-338 96 60order@westcomp.se
Bengt Almlund
Bengt Almlund031-338 96 81bengt.almlund@westcomp.se
Christian Burö
Christian BuröKarlskoga031-338 96 73christian.buro@westcomp.se
Gabriella Carlberg
Gabriella Carlberg031-338 96 88gabriella.carlberg@westcomp.se
Gustaf Eriksson
Gustaf Eriksson031-338 96 65gustaf.eriksson@westcomp.se
Jan-Erik Johannessen
Jan-Erik Johannessen031-338 96 76jan-erik.johannessen@westcomp.se
Lukas Wallin
Lukas Wallin031-338 96 77lukas.wallin@westcomp.se
Marcus Gustafsson
Marcus Gustafsson031-338 96 87marcus.gustafsson@westcomp.se
Martin Elfstrand
Martin Elfstrand031-338 96 78martin.elfstrand@westcomp.se
Nicklas Johansson
Nicklas Johansson031-338 96 93nicklas.johansson@westcomp.se
Patrick Wiström
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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