L4984 Datasheet - STMicroelectronics

CCM PFC controller

* 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 correctio

L4984

2.36 MB

Ccm pfc controller.

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L4984 CCM PFC controller STMicroelectronics

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