UC3853N - Unitrode

Manufacturer Part Number

UC3853N

Manufacturer

Texas Instruments

Introduction

The UC3853N is a high-performance, average current-mode power factor controller from Texas Instruments. It is designed for use in power supplies and power factor correction circuits, providing precise control and regulation of the input current waveform to achieve a high power factor.

Product Features and Performance

Average current-mode control for precise input current regulation

Switching frequency range of 56kHz to 94kHz

Startup current of 250 µA

Supply voltage range of 12V to 40V

Operating temperature range of 0°C to 70°C

Through-hole 8-DIP (0.300", 7.62mm) package

Product Advantages

Improved power factor and reduced harmonic distortion

Efficient and reliable power conversion

Wide range of input voltage and operating temperature

Ease of implementation and integration into power supply designs

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Comprehensive features and versatility for a wide range of power supply applications

Cost-effective solution for achieving high power factor correction

Quality and Safety Features

Robust design and manufacturing process for reliable operation

Compliance with relevant safety standards

Compatibility

The UC3853N is a general-purpose power factor controller that can be used in a variety of power supply and power factor correction applications.

Application Areas

Switch-mode power supplies

Power factor correction circuits

Industrial and consumer electronics power supplies

Product Lifecycle

The UC3853N is currently in a "Last Time Buy" status, indicating that it is being discontinued by the manufacturer. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.