UCC28528, UCC28521 - Advanced PFC/PWM Combination Controller

Texas Instruments

UCC28528 Datasheet Preview — This datasheet PDF includes multiple part numbers: UCC28528, UCC28521. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	UCC28528, UCC28521
Manufacturer	Texas Instruments ↗
File Size	814.01 KB
Description	Advanced PFC/PWM Combination Controller
Datasheet	UCC28521-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: UCC28528, UCC28521. Please refer to the document for exact specifications by model.

UCC28528 Product details

Description

The UCC28521 and UCC28528 combination PFC/PWM controllers provide complete control functionality for any off-line power system requiring compliance with the IEC1000 3 2 harmonic reduction requirements.

Features

D Provides Control of PFC and PWM Power Stages In One Device D Trailing-Edge PFC, Trailing-Edge PWM Modulation D Built-In Sequencing of PFC and PWM Turn-On D 2-A Source and 3-A Sink Gate Drive for Both PFC and PWM Stages D Typical 16-ns Rise Time and 7-ns Fall Time into 1-nF Loads PFC Features.
Average-Current-Mode Control for Continuous Conduction Mode Operation.
Highly-Linear Multiplier for Near-Unity Power Factor.
Input Voltage Feedforward Implementation.
I.

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Published: Apr 25, 2020 |