UCC28084DR - Texas Instruments

Manufacturer Part Number

UCC28084DR

Manufacturer

Texas Instruments

Introduction

The UCC28084DR by Texas Instruments is a versatile and efficient Power Management Integrated Circuit (PMIC) designed for DC-DC switching controllers. Tailored to manage power in a compact and efficient manner, it supports both step-up and step-down functions.

Product Features and Performance

Flexible half-bridge, push-pull topology

Supports a wide voltage supply range from 4.1V to 15V

Features a maximum switching frequency of 200kHz

Allows for a maximum duty cycle of 49%

Incorporates synchronous rectification for improved efficiency

Provides current limit and frequency control features

Operational over a wide temperature range from -40°C to 85°C

Product Advantages

High efficiency due to synchronous rectification

Flexible power supply range makes it suitable for various applications

Compact 8-SOIC package facilitates reduced space usage on PCBs

Enhanced thermal performance for reliability across operating conditions

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Output Configuration: Positive

Voltage Supply (Vcc/Vdd): 4.1V ~ 15V

Switching Frequency: 200kHz

Duty Cycle (Max): 49%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to meet high Texas Instruments quality standards

Operates reliably within a broad temperature range

Features designed to prevent damage from over-current situations

Compatibility

Compatible with a broad range of input voltages for versatile application use

Application Areas

Power supply modules

Portable electronics

Renewable energy systems

Automotive power systems

Industrial control systems

Product Lifecycle

Currently marked as Active

No immediate indication of nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High-efficiency operation reduces power loss and improves overall system performance

Versatile input voltage range allows for use in a wide array of electronic devices and systems

Compact and efficient design suited for space-constrained applications

Texas Instruments' reputation for quality and reliability assures performance and longevity