UC3854ADWTR - Texas Instruments

Manufacturer Part Number

UC3854ADWTR

Manufacturer

Texas Instruments

Introduction

High-performance power factor correction (PFC) controller

Product Features and Performance

Advanced regulator for improving power factor

Low total harmonic distortion

200kHz switching frequency for smaller passive components

Average current mode for superior control

Ease of system-level thermal management

Product Advantages

Improved system efficiency

Reduces energy consumption

Optimized for electronic ballast and power supply applications

Minimizes electromagnetic interference (EMI)

Extended operational life of end products

Key Technical Parameters

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

Supplier Device Package: 16-SOIC

Quality and Safety Features

Built-in protections for system reliability

Consistent performance across specified temperatures

Compatibility

Compatible with a wide range of microcontrollers

Suited for 16-SOIC surface mount applications

Application Areas

Power supply units

Electronic ballasts

Energy-efficient lighting systems

AC to DC adapters

Telecom power systems

Product Lifecycle

Last Time Buy status

Check for replacement products or necessary stockpiling

Several Key Reasons to Choose This Product

Reduces power losses and energy costs

Designed for a long lifecycle in power applications

Supports a variety of input voltages, allowing for versatility

High switching frequency facilitates use of smaller components

Proven reliability and performance from Texas Instruments