UC2854ADW - Texas Instruments

Manufacturer Part Number

UC2854ADW

Manufacturer

Texas Instruments

Introduction

The UC2854ADW is a high-performance, average current mode, power factor correction (PFC) controller IC from Texas Instruments. It is designed to provide power factor correction in a wide range of AC-DC power supply applications.

Product Features and Performance

Average current mode control for accurate power factor correction

Programmable current limit and soft-start

Internal reference and error amplifier

Adjustable switching frequency up to 200 kHz

Wide supply voltage range of 10V to 20V

Low startup current of 250 μA

Thermal shutdown protection

Product Advantages

Excellent power factor correction capabilities

High efficiency and low harmonic distortion

Robust protection features for reliable operation

Flexible design with adjustable parameters

Compact 16-SOIC package for space-constrained applications

Key Technical Parameters

Switching Frequency: 200 kHz

Supply Voltage: 10V to 20V

Startup Current: 250 μA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Thermal shutdown protection for safe operation

Compatibility

Suitable for a wide range of AC-DC power supply applications

Compatible with various power supply topologies and designs

Application Areas

Switchmode power supplies

Power factor correction circuits

AC-DC converters

Industrial and consumer electronics

Product Lifecycle

The UC2854ADW is an active and widely used product in the Texas Instruments portfolio.

Replacement or upgrade options may be available in the future as technology evolves.

Key Reasons to Choose This Product

Excellent power factor correction performance for high efficiency and low harmonic distortion

Robust protection features and wide operating temperature range for reliable operation

Flexible design with adjustable parameters to accommodate various application requirements

Compact 16-SOIC package for space-constrained designs

Strong technical support and availability from the trusted Texas Instruments brand