UC2823ADW - Texas Instruments

Manufacturer Part Number

UC2823ADW

Manufacturer

Texas Instruments

Introduction

The UC2823ADW is a powerful PWM controller from Texas Instruments designed for power management and DC-DC switching. Its purpose is to facilitate efficient power conversion and management in electronic devices.

Product Features and Performance

Capable of driving a transistor for various topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull.

Supports a wide voltage supply range from 8.4V to 22V.

Offers a flexible switching frequency range from 400kHz to 1MHz.

Allows up to 100% duty cycle for maximum power output.

Includes control features like current limit, frequency control, ramp, and soft start for better power management.

Product Advantages

Wide voltage and frequency ranges make it versatile for different power applications.

The ability to support multiple topologies enables it to be used in various circuit designs.

Integrated control features enhance performance and safety.

High maximum duty cycle ensures efficient power output.

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.4V ~ 22V

Frequency Switching: 400kHz ~ 1MHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operational in a wide temperature range ensuring reliability under different environmental conditions.

Current limiting and soft start features protect the device from sudden power surges.

Compatibility

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Designed for easy implementation into various circuit boards and systems with its surface mount package.

Application Areas

Power supplies

LED drivers

Battery chargers

Industrial control systems

Automotive electronics

Renewable energy systems

Product Lifecycle

Product Status: Active

This product is currently in active production and not near discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

Versatile functionality with support for multiple topologies and output configurations.

Wide operational range in both voltage and frequency for diverse applications.

Integrates several control features for enhanced performance and protection.

Texas Instruments' reputation for reliability and quality in semiconductor manufacturing.

Active product lifecycle status ensures ongoing support and availability.