UC2825ADW - Texas Instruments

Manufacturer Part Number

UC2825ADW

Manufacturer

Texas Instruments

Introduction

The UC2825ADW is a high-performance DC DC switching controller designed for power management applications, offering versatile features and robust performance in a 16-SOIC package.

Product Features and Performance

Dual-output transistor driver

Supports Step-Up, Step-Up/Step-Down functions

Configurable for Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull topologies

Supports voltage supply from 8.4V to 22V

Switching frequency range from 400kHz to 1MHz

Maximum duty cycle of 50%

Current Limit, Frequency Control, Ramp, Soft Start control features

Product Advantages

Flexible power supply voltage range to accommodate various applications

High-frequency operation for improved efficiency

Comprehensive control features for enhanced performance and safety

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Voltage – Supply: 8.4V ~ 22V

Frequency – Switching: 400kHz ~ 1MHz

Duty Cycle (Max): 50%

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in current limit and ramp function to prevent overload and ensure safe operation

Soft start reduces inrush current, enhancing system reliability

Compatibility

Versatile output and topology configuration suitable for varied circuit designs

Compatible with a broad range of external components

Application Areas

Power supply modules

Portable devices

Telecommunications equipment

Industrial systems

Product Lifecycle

Currently in active production

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Wide input voltage range and high switching frequency enable versatility in application

Dual output feature provides additional design flexibility

Reliable operation ensured by built-in safety features and robust temperature range

Texas Instruments' reputation for producing high-quality, durable components