UC3855BN - Texas Instruments

Manufacturer Part Number

UC3855BN

Manufacturer

Texas Instruments

Introduction

The UC3855BN is a Power Management Integrated Circuit specifically used for Power Factor Correction (PFC) from Texas Instruments, packaged in a tube format.

Product Features and Performance

Power Factor Correction (PFC) functionality

Operates in Average Current Mode

High switching frequency of 500kHz for efficient performance

Supports a startup current of 150 µA

Compatible with supply voltages ranging from 10.5V to 20V

Operational at ambient temperatures ranging from 0°C to 70°C

Product Advantages

Enhances power efficiency and stability

Minimizes energy losses

Capable of handling moderate thermal environments without additional cooling

Provides reliable startup performance with low current requirement

Key Technical Parameters

Frequency Switching: 500kHz

Current Startup: 150 µA

Voltage Supply: 10.5V ~ 20V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package: 20-DIP (0.300", 7.62mm)

Quality and Safety Features

Designed to meet stringent reliability standards

Encased in a robust Through Hole package to withstand physical stress

Compatibility

Compatible across a voltage range of 10.5V to 20V

Versatile with various PFC applications in power management systems

Application Areas

Industrial power systems

Commercial electrical infrastructure

High-performance computing systems

Renewable energy systems

Product Lifecycle

Status: Last Time Buy

Advised to check for replacements or upgrades due to impending discontinuation

Several Key Reasons to Choose This Product

High-frequency switching capability enables compact and efficient design

Low startup current enhances system reliability

Broad operating temperature range allows versatility across different climates and systems

Long-lasting performance designed by a reputable manufacturer, Texas Instruments

Clear upgrade paths and replacements signaled by its Last Time Buy status