UCC29950 - CCM PFC and LLC Combo Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	UCC29950
Manufacturer	Texas Instruments
File Size	3.18 MB
Description	CCM PFC and LLC Combo Controller
Datasheet	UCC29950 Datasheet
Additional preview pages of the UCC29950 datasheet.

Product details

Description

The UCC29950 provides all the control functionality for an AC-to-DC converter with a CCM boost Power Factor Correction (PFC) stage followed by an LLC converter stage.

Features

1 High Efficiency PFC and Half-Bridge Resonant LLC Combo Controller.
Continuous Conduction Mode (CCM) Boost Power Factor Correction.
Supports Self-Bias or Auxiliary (external) Bias Mode of Operation.
PFC Loops Fully Internally Compensated.
PFC Stage Design in 3 Easy Steps (design voltage feedback, current feedback and power stage).
Fixed 100-kHz PFC Frequency with Dithering for Ease of EMI Compliance.
True Input Power Limit, Independ.

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Published: Apr 30, 2020 |