UC3865DW - Texas Instruments

Manufacturer Part Number

UC3865DW

Manufacturer

Texas Instruments

Introduction

The UC3865DW is a high-performance, energy-efficient, and highly integrated AC-DC converter IC designed for offline power conversion applications.

Product Features and Performance

Supports full-bridge, half-bridge, and push-pull topologies

Operates in the 10kHz to 1MHz switching frequency range

Accepts a wide supply voltage range of 10.5V to 22V

Includes soft-start control feature

Provides non-isolated output

Features internal power switches

Product Advantages

High efficiency and energy savings

Compact and integrated design

Flexible topology support

Wide operating voltage range

Soft-start control for smooth power delivery

Key Technical Parameters

Switching Frequency: 10kHz to 1MHz

Topology: Full-Bridge, Half-Bridge, Push-Pull

Supply Voltage: 10.5V to 22V

Startup Voltage: 16.5V

Operating Temperature: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

16-SOIC (0.295", 7.50mm Width) package

Surface mount mounting

Compatibility

Compatible with a variety of power conversion applications

Application Areas

Offline power conversion

AC-DC power supplies

Industrial and consumer electronics

Product Lifecycle

The UC3865DW is an active and widely available product from Texas Instruments.

Replacement or upgrade options may be available from Texas Instruments or other manufacturers.

Key Reasons to Choose This Product

High-performance and energy-efficient AC-DC conversion

Flexible topology support for diverse power conversion needs

Wide operating voltage range for versatile applications

Soft-start control for smooth and reliable power delivery

Compact and integrated design for space-constrained applications

RoHS3 compliance for environmental and safety considerations