UC3854DW - Texas Instruments

Manufacturer Part Number

UC3854DW

Manufacturer

Texas Instruments

Introduction

The UC3854DW is an integrated circuit designed for power management, specifically for power factor correction applications.

Product Features and Performance

Average current mode control

High-frequency operation up to 200kHz

Low startup current of 1.5mA

Wide supply voltage range from 14.5V to 30V

Operational temperature range from 0°C to 70°C

Designed for surface mount technology

Product Advantages

Enhanced power efficiency

Reduction in harmonic distortion

Improved power factor

Extended operating life of end applications

Suitable for high-frequency power conversion

Key Technical Parameters

Frequency - Switching: 200kHz

Current - Startup: 1.5 mA

Voltage - Supply: 14.5V to 30V

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Built to meet industry standards for safety and reliability

Compatibility

Compatible with various power factor correction topologies

Application Areas

AC-DC power supplies

Battery chargers

Power adapters for consumer electronics

Industrial power systems

Product Lifecycle

Active status indicates the product is currently in production and not near discontinuation

Future replacements or upgrades may be available as technology progresses

Several Key Reasons to Choose This Product

Efficient power management for electronic systems

Highly suitable for applications requiring power factor correction

Reliable operation within a wide range of temperatures and voltages

Texas Instruments' reputation for quality and support

Ease of integration into existing power management systems due to surface mount design

Continued manufacturer support as indicated by active product status