UC2854BDW - Texas Instruments

Manufacturer Part Number

UC2854BDW

Manufacturer

Texas Instruments

Introduction

The UC2854BDW is an integrated circuit designed for Power Factor Correction (PFC) applications as part of Texas Instruments' power management portfolio.

Product Features and Performance

Enhanced PFC controller for improved harmonic correction

Programmable switching frequency from 80kHz to 120kHz

Low startup current of 250 µA

Wide supply voltage range of 10V to 20V

Robust operating temperature range from -40°C to 85°C

Product Advantages

Improves energy efficiency by optimizing power factor

Flexible design with adjustable switching frequency

Reduces system power losses

Highly suitable for systems with variable loads

Contributes to meeting regulatory standards for power quality

Key Technical Parameters

Mode: Average Current

Frequency Switching: 80kHz ~ 120kHz

Current Startup: 250 µA

Voltage Supply: 10V ~ 20V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in under-voltage lockout (UVLO) for system protection

Overcurrent protection to prevent damage from high current transients

Thermal shutdown feature to prevent overheating damage

Compatibility

Compatible with a variety of inductors and capacitors for PFC circuits

Surface Mount 16-SOIC package for integration into a wide range of PCB designs

Compliance with international power management and safety standards

Application Areas

Industrial and commercial electrical systems

Power supplies for consumer electronics

AC/DC converters for energy-efficient applications

Lighting ballasts and LED drivers

Product Lifecycle

Product Status: Active

Continuously supported and not nearing discontinuation

Options for replacements or upgrades are available in the Texas Instruments PFC product lineup

Several Key Reasons to Choose This Product

Proven reliability and quality from a reputable manufacturer, Texas Instruments

Enhanced power efficiency leads to cost savings on energy consumption

Integration-friendly design that simplifies the product development process

Scalable and adaptable to a wide range of power applications

Ongoing manufacturer support and product documentation available