UC3854ADW - Unitrode

Manufacturer Part Number

UC3854ADW

Manufacturer

Texas Instruments

Introduction

The UC3854ADW is a state-of-the-art Power Management Integrated Circuit (PMIC) designed for Power Factor Correction (PFC) solutions, developed by Texas Instruments. It is tailored for enhancing power efficiency and performance in a multitude of power supply applications.

Product Features and Performance

Advanced Power Factor Correction (PFC) capabilities.

Operates under the Average Current Mode for superior control.

High switching frequency up to 200kHz enabling compact circuit design.

Low startup current of 250 µA minimizing standby power consumption.

Supports a wide operating voltage range from 10V to 20V, providing versatility in various applications.

Engineered for optimal performance at operating temperatures ranging from 0°C to 70°C.

Product Advantages

Enhances power supply efficiency and reduces energy loss.

Contributes to smaller, lighter, and less costly power supply designs due to high switching frequency.

Low startup current aids in achieving lower standby power requirements.

Broad voltage range enhances adaptability to different power systems.

Suitable for surface mount technology, aiding in modern, compact PCB designs.

Key Technical Parameters

Mode: Average Current

Frequency Switching: 200kHz

Current Startup: 250 µA

Voltage Supply: 10V ~ 20V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Rigorously tested for reliability and performance by Texas Instruments.

Built to meet industry standard safety and quality specifications.

Compatibility

Compatible with a wide range of power systems and electronic devices requiring power factor correction.

Application Areas

AC/DC power supplies

LED lighting systems

Telecommunications equipment

Industrial power systems

Consumer electronics

Product Lifecycle

Currently marked as Last Time Buy, indicating it is nearing the end of its production life.

Customers are advised to consult Texas Instruments for replacements or upgrades.

Several Key Reasons to Choose This Product

Advanced PFC capability improves power utilization efficiency.

High-frequency operation allows for a reduced physical footprint of power supply designs.

Low startup current enhances energy savings during standby modes.

Compatibility with a broad spectrum of applications and devices.

Backed by the quality and reliability of a leading manufacturer in power management solutions, Texas Instruments.