UC2854AN - Texas Instruments

Manufacturer Part Number

UC2854AN

Manufacturer

Texas Instruments

Introduction

UC2854AN is an advanced power factor correction (PFC) controller for switch mode power supply applications.

Product Features and Performance

High-Efficiency Power Factor Correction Controller

Average Current Mode for Accurate PFC

200kHz Switching Frequency

Low Startup Current of 250µA

Wide Supply Voltage Range from 10V to 20V

Operating Temperature Range from -40°C to 85°C

Product Advantages

Improved Power Efficiency and Reduced Energy Costs

Low Power Dissipation due to High Frequency Operation

Enhanced System Reliability in Extreme Temperature Environments

Meets Global Power Factor Regulations for AC-DC Power Systems

Key Technical Parameters

Switching Frequency: 200kHz

Startup Current: 250µA

Voltage - Supply: 10V ~ 20V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Through Hole

Package / Case: 16-DIP

Quality and Safety Features

Built-In Safety Features Including Undervoltage Lockout

Robust Thermal Performance for Increased Longevity

Compatibility

Easily Integrates with Other Power Management Components

Compatible with a Wide Range of High-Density Power Applications

Application Areas

AC-DC Adapters

Power Supplies for Desktop and Servers

Telecommunication Power Systems

Consumer Electronics

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades as Required

Several Key Reasons to Choose This Product

Robust Design Suitable for a Variety of Power Applications

Efficient Power Management Leading to Cost Savings

Active Product Status Ensures Ongoing Support and Availability

High-Frequency Operation Enables Compact Power Supply Design

Manufacturer (Texas Instruments) Known for Reliability and High-Quality Standards