UC2825BDW - Texas Instruments

Manufacturer Part Number

UC2825BDW

Manufacturer

Texas Instruments

Introduction

The UC2825BDW is a high-performance, fixed-frequency PWM controller designed for offline flyback and boost power supplies. It provides reliable and efficient power conversion in a wide range of applications.

Product Features and Performance

Operates at a fixed frequency of 1MHz

Supports boost, flyback, and forward converter topologies

Wide supply voltage range of 10V to 22V

Provides soft-start and current limiting protection

Non-isolated design

50% maximum duty cycle

Product Advantages

High-frequency operation allows for compact transformer design

Robust protection features for reliable performance

Versatile topology support for diverse application requirements

Wide operating voltage range for flexible system integration

Key Technical Parameters

Operating Frequency: 1MHz

Supply Voltage: 10V to 22V

Maximum Duty Cycle: 50%

Operating Temperature: -55°C to 150°C

Package: 16-SOIC

Quality and Safety Features

RoHS3 compliant

Provides current limiting protection

Compatibility

Surface mount package (16-SOIC) for automated assembly

Compatible with a variety of offline power supply designs

Application Areas

Offline flyback and boost power supplies

Industrial and consumer electronics

Telecommunications equipment

Battery chargers

Product Lifecycle

The UC2825BDW is an active product and is not nearing discontinuation.

Replacement or upgraded products may be available in the future, but the UC2825BDW remains a viable option for current designs.

Key Reasons to Choose This Product

High-frequency operation enables compact transformer design

Wide supply voltage range and versatile topology support for flexible system integration

Robust protection features ensure reliable performance

Surface mount package for automated assembly

Suitable for a variety of offline power supply applications