UCC29950 - CCM PFC and LLC Combo Controller

Texas Instruments

The UCC29950 by Texas Instruments is a CCM PFC and LLC Combo Controller. Below is the official datasheet preview.

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UCC29950 CCM PFC and LLC Combo Controller by Texas Instruments - Datasheet Preview — Official preview page of the **UCC29950** CCM PFC and LLC Combo Controller datasheet (Texas Instruments).

Datasheet Details

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

UCC29950 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 |