UCC3819AN - Texas Instruments

Manufacturer Part Number

UCC3819AN

Manufacturer

Texas Instruments

Introduction

The UCC3819AN is a highly integrated power factor correction (PFC) controller IC designed for power supplies and other ac-to-dc conversion applications. It features average current mode control, programmable switching frequency, and comprehensive protection functions to deliver reliable and efficient power conversion.

Product Features and Performance

Average current mode control for precise output voltage regulation

Programmable switching frequency up to 250kHz

Low startup current of 150μA

Wide input voltage range of 10.8V to 17V

Operating temperature range of 0°C to 70°C

Through-hole 16-pin DIP package

Product Advantages

Highly integrated design reduces external component count and simplifies system implementation

Average current mode control provides excellent output voltage regulation and transient response

Programmable switching frequency enables optimization for different power supply requirements

Comprehensive protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Reliable and efficient power conversion for a wide range of applications

Simplified design and reduced component count for cost-effective solutions

Flexible configuration options to meet specific application needs

Texas Instruments' reputation for quality and technical support

Quality and Safety Features

Robust protection functions including over-current, over-voltage, and thermal shutdown

Designed and manufactured to stringent quality standards

Compatibility

The UCC3819AN is compatible with a variety of power supply and ac-to-dc conversion applications.

Application Areas

Power supplies for consumer electronics, industrial equipment, and telecommunications systems

Power factor correction circuits in ac-to-dc converters

Other applications requiring average current mode control and programmable switching frequency

Product Lifecycle

The UCC3819AN is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.