UCC28511N - Unitrode

Manufacturer Part Number

UCC28511N

Manufacturer

Texas Instruments

Introduction

The UCC28511N is a Power Management Integrated Circuit focusing on Power Factor Correction (PFC) for AC/DC power supplies.

Product Features and Performance

PFC Power Management

Average Current Mode for stable operation

High switching frequency at 200kHz

Low startup current of 100 µA

Wide supply voltage range from 9.7V to 18V

Can withstand operating temperatures from -40°C to 105°C

Through Hole Mounting for reliable connectivity

Product Advantages

Improved power efficiency

Reduction in harmonic distortion

Consistent performance under varied environmental conditions

Easy to mount on a range of PCBs

Key Technical Parameters

Switching Frequency: 200kHz

Startup Current: 100 µA

Supply Voltage Range: 9.7V ~ 18V

Operating Temperature Range: -40°C ~ 105°C

Quality and Safety Features

Built to operate in extreme temperatures

Designed for long-term reliability

Compatibility

Compatible with a broad range of AC/DC power supply applications

Mountable in 20-DIP Through Hole package

Application Areas

AC/DC power supplies for consumer electronics

Industrial power systems

Telecommunication equipment power supplies

Power adapters and battery chargers

Product Lifecycle

Product Status: Last Time Buy

Consideration for replacements or upgrades if newer models are available

Several Key Reasons to Choose This Product

High efficiency PFC solution from a reputable manufacturer

Designed for flexible use across various applications

Robust performance in a wide range of operating conditions

High switching frequency enabling compact power supply design

Enhances the power quality and sustainability of electrical systems