L4984 - CCM PFC controller

Product Overview

STMicroelectronics

Part number	L4984
Manufacturer	STMicroelectronics
File Size	2.36 MB
Description	CCM PFC controller
Datasheet	L4984 Datasheet
Additional preview pages of the L4984 datasheet.

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Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators.
Proprietary LM-FOT modulator for nearly fixedfrequency operation.
Proprietary multiplier design for minimum THD of AC input current.
Fast “bi-directional” input voltage feedforward (1/V2 correction).
Accurate adjustable output overvoltage protection.
Protection against feedback loop failure (latched shutdown).
Inductor saturation protection.
AC brownout detection.
Digi.

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Published: Aug 28, 2016 |