UC3854BN - Texas Instruments

Manufacturer Part Number

UC3854BN

Manufacturer

Texas Instruments

Introduction

The UC3854BN is a power management integrated circuit specifically designed for Power Factor Correction (PFC) applications from Texas Instruments.

Product Features and Performance

Advanced PFC Control

Switching frequency at 200kHz

Supports average current mode for stable and efficient operation

Built to handle startup current of 250 µA

Product Advantages

Enables highly efficient power conversion

Helps meet international power efficiency standards

Key Technical Parameters

Frequency Switching: 200kHz

Current Startup: 250 µA

Voltage Supply: 10V ~ 20V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Designed for reliable operation within a specified temperature range of 0°C ~ 70°C

Ensures safe operation under varying power supply conditions

Compatibility

Through Hole mounting offers compatibility with general PCB designs

Packaged in a 16-DIP (0.300", 7.62mm) for standard interfacing

Application Areas

High-performance industrial systems

Power supply units requiring efficient power factor correction

Product Lifecycle

Product Status: Last Time Buy indicating nearing discontinuation

Customers should consider planning for replacements or potential upgrades

Several Key Reasons to Choose This Product

Highly efficient power factor correction

Robust design capable of handling significant variations in power supply

Compatible with standard PCB layouts, facilitates easy implementation

Part of a reputable series from Texas Instruments known for reliability and performance

Critical for applications adhering to international power consumption norms