UC2879DW - Texas Instruments

Manufacturer Part Number

UC2879DW

Manufacturer

Texas Instruments

Introduction

The UC2879DW is an integrated circuit within the power management category, specialized for AC/DC converters and offline switching.

Product Features and Performance

Integrated full-bridge controller

Operates from 9.25V to 20V supply voltage

50% duty cycle

High-frequency switching at 300kHz

Features current limiting fault protection

Includes frequency control and soft start

Synchronous operation capability

Product Advantages

Provides efficient power conversion for full-bridge topologies

High-frequency operation allows for smaller component size

Advanced control features for improved system reliability

Robust operating temperature range for versatility in applications

Supports smooth startup and reduced stress on components with soft start

Key Technical Parameters

Topology: Full-Bridge

Voltage Supply (Vcc/Vdd): 9.25V ~ 20V

Duty Cycle: 50%

Frequency Switching: 300kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in current limiting for protection against overcurrent conditions

Compatibility

Compatible with non-isolated setups requiring full-bridge control

Designed for use with a wide range of external components

Application Areas

Industrial power supplies

Telecom power systems

Motor control applications

UPS systems

High-power AC/DC converters

Product Lifecycle

Active status indicating ongoing production and support

Not indicated as nearing discontinuation, replacements or upgrades should be consulted with Texas Instruments for future-proofing

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer like Texas Instruments

Suitable for high-power and efficiency-critical applications

Versatile supply voltage range accommodating different power systems

Frequency control and synchronization afford precise power management

Industry-standard packaging and high-frequency operation enable integration into a wide variety of designs

Operational across an extensive temperature range, assuring performance in harsh environments