UCC28C44DGK - Texas Instruments

Manufacturer Part Number

UCC28C44DGK

Manufacturer

Texas Instruments

Introduction

DC DC Switching Controller for boost, flyback, and forward converter topologies.

Product Features and Performance

Transistor Driver Output Type

Suitable for Step-Up and Step-Up/Step-Down Function

Positive Output Configuration

Supports Boost, Flyback, Forward Converter Topologies

Single Output with One Output Phase

Voltage Supply Range from 9V to 18V

Supports Switching Frequencies Up to 1MHz

Maximum Duty Cycle of 48%

Non-Synchronous Rectifier

Frequency Control

Product Advantages

High-Frequency Operation up to 1MHz

Wide Operating Temperature Range from -40°C to 105°C

Flexible Power Supply Voltage Range

Can Drive a Variety of Converter Topologies

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 9V ~ 18V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 48%

Operating Temperature Range: -40°C ~ 105°C

Quality and Safety Features

Extended Operating Temperature Range

Compatibility

Suitable for a Range of Converter Topologies

8-TSSOP, 8-MSOP Mounting Type

Application Areas

Power Management Circuits in Electronics

Switching Power Supplies

Power Converters for Industrial Use

Product Lifecycle

Obsolete Status

Replacements or upgrades should be considered as this product is no longer in production.

Several Key Reasons to Choose This Product

Optimized for a range of switching frequencies allowing design flexibility

Wide input voltage range making it suitable for various supply voltages

Compact 8-VSSOP packaging for space-conscious applications

High operating temperature range for challenging environments

Ability to drive multiple converter topologies simplifies design consideration