UCC28514 Datasheet PDF - Texas Instruments Advanced PFC/PWM Combination Controllers Specs

UCC28514 - Advanced PFC/PWM Combination Controllers

This page provides the datasheet information for the UCC28514, a member of the UCC28510 Advanced PFC/PWM Combination Controllers family.

Datasheet Summary

Description

The UCC28510 series of 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 Leading-Edge PFC, Trailing-Edge PWM Modulation for Reduced Ripple 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 Implemen.

Datasheet Details

Part number	UCC28514
Manufacturer	Texas Instruments
File Size	1.47 MB
Description	Advanced PFC/PWM Combination Controllers
Datasheet	UCC28514 Datasheet
Additional preview pages of the UCC28514 datasheet.

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Full PDF Text Transcription

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UCC28510, UCC28511, UCC28512, UCC28513, UCC28514, UCC28515, UCC28516, UCC28517 SLUS517C − DECEMBER 2002 − REVISED SEPTEMBER 2005 ADVANCED PFC/PWM COMBINATION CONTROLLERS FEATURES D Provides Control of PFC and PWM Power Stages In One Device D Leading-Edge PFC, Trailing-Edge PWM Modulation for Reduced Ripple 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 − Improved Load Transient Response − Accurate Power Limiting − Zero Power Detect PWM Features − Peak-Current-Mode Control Operation − 1:

Published: Apr 25, 2020 |