UC2853AD - Texas Instruments

Manufacturer Part Number

UC2853AD

Manufacturer

Texas Instruments

Introduction

The UC2853AD is a specialized integrated circuit designed for power factor correction, enhancing power efficiency in electronic systems by reducing the phase difference between voltage and current.

Product Features and Performance

Operates in Average Current Mode for improved performance

Features switching frequencies between 56kHz and 94kHz

Supports input voltage ranging from 12V to 40V

Suitable for operating temperatures from -25°C to 85°C

Surface mountable with an 8-SOIC package for compact integration

Product Advantages

Enhances power efficiency of systems

Compatible with a broad range of input voltages

Offers adjustable switching frequency for flexible circuit design

Low startup current of 250 µA minimizes initial power draw

Designed for robust performance in diverse operating environments

Key Technical Parameters

Mode: Average Current

Frequency Switching: 56kHz ~ 94kHz

Current Startup: 250 µA

Voltage Supply: 12V ~ 40V

Operating Temperature: -25°C ~ 85°C

Quality and Safety Features

Built to stringent quality standards of Texas Instruments

Over-temperature and over-current protection features ensure reliable operation and safety

Compatibility

Compatible with various electronic systems requiring power factor correction

Surface mount technology allows for integration into a range of PCB designs

Application Areas

Industrial electronic systems

Consumer electronics

Power management solutions

Energy-efficient applications requiring power factor correction

Product Lifecycle

Currently in active product status with Texas Instruments

Not nearing discontinuation, replacements or upgrades are continuously available

Several Key Reasons to Choose This Product

Reliable performance backed by Texas Instruments’ rigorous quality standards

Enhances system efficiency, leading to energy savings and reduced operational costs

Flexible design integration due to variable switching frequencies and compact packaging

Low startup current enhances system conservation during power-up

Suitable for a wide array of applications due to broad voltage and temperature operating ranges