UC3854DWTR - Texas Instruments

Manufacturer Part Number

UC3854DWTR

Manufacturer

Texas Instruments

Introduction

The UC3854DWTR from Texas Instruments is a dedicated integrated circuit for Power Management, specifically designed for Power Factor Correction (PFC) applications. It is packed in Tape & Reel (TR) for automated assembly processes.

Product Features and Performance

Operates in Average Current Mode for enhanced performance

Features a high switching frequency of up to 200kHz

Ensures low startup current at 1.5 mA

Supports a broad range of supply voltages from 14.5V to 30V

Operates efficiently within the temperature range of 0°C to 70°C

Product Advantages

High frequency operation reduces the size of power components

Average Current Mode control provides improved noise immunity and better transient response

Low startup current minimizes power loss at the initialization phase

Key Technical Parameters

Frequency Switching: 200kHz

Current Startup: 1.5 mA

Voltage Supply: 14.5V ~ 30V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Built with robust thermal management for safe operation within specified temperature ranges

Compatibility

Surface Mount technology compatible with standard 16-SOIC package

Designed to integrate seamlessly into various electronic devices requiring power factor correction

Application Areas

PC Silver Boxes

Power Supplies for Consumer Electronics

Industrial Power Systems

Power Management Solutions

Product Lifecycle

Currently Active status

No information on discontinuation or replacements provided suggesting stable product support and availability

Several Key Reasons to Choose This Product

High efficiency and performance in power factor correction

Versatile voltage and temperature operation ranges

Compatibility with automated assembly lines due to Tape & Reel Packaging

Reliability from a reputable manufacturer, Texas Instruments

Enhanced noise immunity and low power losses at startup