UCC28528 Datasheet PDF - Texas Instruments Advanced PFC/PWM Combination Controller Specs

UCC28528 - Advanced PFC/PWM Combination Controller

This page provides the datasheet information for the UCC28528, a member of the UCC28521 Advanced PFC/PWM Combination Controller family.

Datasheet Summary

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.

Datasheet Details

Part number	UCC28528
Manufacturer	Texas Instruments
File Size	814.01 KB
Description	Advanced PFC/PWM Combination Controller
Datasheet	UCC28528 Datasheet
Additional preview pages of the UCC28528 datasheet.

📁 Similar Datasheet

UCC2807-1 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)

UCC2807-2 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)

UCC2807-3 - Programmable Maximum Duty Cycle PWM Controller (Unitrode)

UCC2808-1 - Low Power Current Mode Push-Pull PWM (Unitrode)

UCC2808-2 - Low Power Current Mode Push-Pull PWM (Unitrode)

UCC2809-1 - Economy Primary Side Controller (Unitrode)

UCC2809-2 - Economy Primary Side Controller (Unitrode)

UCC281-3 - Low Dropout 1 Ampere Linear Regulator (Unitrode)

UCC281-5 - Low Dropout 1 Ampere Linear Regulator (Unitrode)

UCC281-ADJ - Low Dropout 1 Ampere Linear Regulator (Unitrode)

Full PDF Text Transcription

Click to expand full text

UCC28521, UCC28528 SLUS608D − JANUARY 2005 REVISED NOVEMBER 2005 ADVANCED PFC/PWM COMBINATION CONTROLLER WITH TRAILINGĆEDGE/TRAILINGĆEDGE MODULATION 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 − Improved Load Transient Response − Accurate Power Limiting − Zero Power Detect PWM Features − Peak-Current-Mode Control Operation − 1:1 PFC:PWM Frequency Option − Programmab

Published: Apr 25, 2020 |