UC3854AN - Unitrode

Manufacturer Part Number

UC3854AN

Manufacturer

Texas Instruments

Introduction

The UC3854AN is a Power Management Integrated Circuit (PMIC) designed for Power Factor Correction (PFC). It is enclosed in a tube packaging suitable for various electronic applications.

Product Features and Performance

Average current mode for consistent performance

High switching frequency of 200kHz

Supports startup current of 250 µA

Operates on a supply voltage of 10V to 20V

Designed to operate at 0°C to 70°C

Through-hole mounting type for secure installation

Packed in a 16-DIP (0.300", 7.62mm) case

Product Advantages

Enhances power efficiency and reduces energy loss

High frequency operation decreases the size of passive components

Wide operating voltage range allows for flexibility in application

Robust temperature range ensures reliability in various environments

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: Through Hole

Package / Case: 16-DIP (0.300", 7.62mm)

Quality and Safety Features

Built-in over temperature and over current protection ensures safe operation

Durable and reliable design complying with industry standards

Compatibility

Compatible with various electronic assemblies requiring power factor correction

Mounting type and voltage supply range accommodate a wide array of PCB designs

Application Areas

Industrial power supplies

Consumer electronics

Telecommunications equipment

Power management systems

Product Lifecycle

Product Status: Last Time Buy

Recommended to procure before discontinuation

Check for upgrades or replacement models as needed

Several Key Reasons to Choose This Product

High switching frequency optimizes efficiency and minimizes component size

Supports a broad spectrum of operating temperatures for use in varied environments

Embedded protection features increase device longevity and safety

Versatile through-hole package simplifies PCB design integration

Suitable for multiple applications, enhancing utility and value