UCC28070 - PFC Controller

Product Overview

Texas Instruments

Part number	UCC28070
Manufacturer	Texas Instruments
File Size	1.89 MB
Description	PFC Controller
Datasheet	UCC28070 Datasheet
Additional preview pages of the UCC28070 datasheet.

The UCC28070 is an advanced power factor correction (PFC) device that integrates two pulsewidth modulators (PWMs) operating 180° out of phase.

1 Interleaved Average Current-Mode PWM Control With Inherent Current Matching.
Advanced Current Synthesizer Current Sensing for Superior Efficiency.
Highly-Linear Multiplier Output With Internal Quantized Voltage Feed-Forward Correction for Near-Unity PF.
Programmable Frequency from 30 kHz to 300 kHz.
Programmable Maximum Duty-Cycle Clamp.
Programmable Frequency-Dithering Rate and Magnitude for Enhanced EMI Reduction.
Magnitude: 3 kH.

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Published: Apr 25, 2020 |