L4984D CCM PFC controller

STMicroelectronics

Description

SSOP10 L4984D CCM PFC controller Datasheet - production data Table 1.Device summary Order code Package L4984D L4984DTR SSOP10 Packaging Tube.

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Datasheet Specifications

Part number: L4984D
Manufacturer: STMicroelectronics ↗
File Size: 3.40 MB
Datasheet: L4984D-STMicroelectronics.pdf
Description: CCM PFC controller

Features

* 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

Applications

* PFC pre-regulators for:
* IEC61000-3-2 and JEIDA-MITI compliant SMPS in excess of 1 KW

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L4984D CCM PFC controller STMicroelectronics

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