UCC28C42DGK - Unitrode

Manufacturer Part Number

UCC28C42DGK

Manufacturer

Texas Instruments

Introduction

The UCC28C42DGK is part of the power management ICs, specifically designed for DC DC switching controllers. It is utilized in designing power conversion and management circuits.

Product Features and Performance

Supports Step-Up, Step-Up/Step-Down functions

Compatible with Boost, Flyback, Forward Converter topologies

Single output design

Operates with a voltage supply range of 9V to 18V

Allows switching frequencies up to 1MHz

Achieves a maximum duty cycle of 96%

Designed without synchronous rectifier

Does not support clock synchronization

Includes frequency control features

Can operate in temperatures from -40°C to 105°C (TJ)

Product Advantages

Versatility in supporting different converter topologies

High frequency operation for efficient power conversion

Wide input voltage range

High reliability in extreme temperatures

Key Technical Parameters

Output Type: Transistor Driver

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

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

Frequency Switching: Up to 1MHz

Duty Cycle (Max): 96%

Operating Temperature: -40°C ~ 105°C (TJ)

Quality and Safety Features

Robust thermal performance for safe operation within specified temperature ranges

Compatibility

Compatible with various types of power conversion topologies

Application Areas

Suitable for use in power supply designs

Ideal for electronics requiring efficient power management solutions

Product Lifecycle

Classified as Obsolete

Replacement or upgrade options may be available depending on application requirements

Several Key Reasons to Choose This Product

High efficiency and versatility in power management applications

Broad operating temperature range for diverse environmental conditions

Texas Instruments' reputation for reliability and performance

Suits multiple converter topologies, enhancing design flexibility