UCC28089DR - Texas Instruments

Manufacturer Part Number

UCC28089DR

Manufacturer

Texas Instruments

Introduction

Integrated circuit for power management, specifically a DC-DC switching controller for constructing push-pull power supplies.

Product Features and Performance

Push-pull topology to efficiently handle power conversion

Dual outputs for flexible power supply design

Can operate with up to 1MHz switching frequency for smaller components

Supports a broad input voltage range (8.5V to 14V)

Features transistors driver for direct control of power switches

Allows for dead time and frequency control for optimized performance

Product Advantages

High-frequency operation reduces size of magnetic components

Active high-voltage start-up

Internal soft start minimizes inrush current

Low operating current to improve efficiency

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.5V to 14V

Frequency Switching: Up to 1MHz

Duty Cycle (Max): 50%

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Under-voltage lockout for system protection

Over-temperature shutdown mechanism

Industry-standard package and surface mount for reliability

Compatibility

Compatible with various power transistors

Functions with multiple topologies

Application Areas

Power supplies for industrial systems

Consumer electronics

Telecommunications equipment

Server and data center power units

Product Lifecycle

Product Status: Active

Not nearing discontinuation; replacements or upgrades are readily available

Several Key Reasons to Choose This Product

Flexibility in power supply design with multiple topologies

High efficiency for power-sensitive applications

Robust quality and safety features enhance system reliability

Wide operating temperature range suits various environments

Texas Instruments' reputable support and product longevity