UCC28083DR - Texas Instruments

Manufacturer Part Number

UCC28083DR

Manufacturer

Texas Instruments

Introduction

UCC28083DR is a power management integrated circuit designed for AC-DC converters and offline switch applications.

Product Features and Performance

AC-DC Converters and Offline Switches

Push-Pull Topology

Frequency Control for Enhanced Performance

Supports a Wide Switching Frequency Range from 50kHz to 1MHz

Current Limiting Fault Protection

Surface Mount Device

Product Advantages

Precision Oscillator for Accurate Frequency Setting

Low Startup Voltage of 12.5V

Operational with a Supply Voltage Range of 8.3V to 15V

High Duty Cycle up to 49%

Designed for Isolated Power Supplies

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 8.3V ~ 15V

Voltage - Start Up: 12.5V

Duty Cycle: 49%

Topology: Push-Pull

Frequency - Switching: 50kHz ~ 1MHz

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

Quality and Safety Features

Built-in Current Limiting for Fault Protection

Robust Operating Temperature Range

Compatibility

Compatible with Various Transformers in Push-Pull Topology

Mounting Type

Surface Mount

Application Areas

Switching Power Supplies

Power Adapters

DC-DC Converters

Telecommunications Equipment

Consumer Electronics

Product Lifecycle

Active Product

Information on Discontinuation or Replacements Not Provided

Several Key Reasons to Choose This Product

High-Efficiency Power Conversion

Flexible Design Options for High-Density Power Supplies

Extended Temperature Range Suitable for Industrial Applications

Robust Fault Protection for Enhanced Safety

Component Miniaturization for Space-Constrained Applications.