UCC38C42D - Texas Instruments

Manufacturer Part Number

UCC38C42D

Manufacturer

Texas Instruments

Introduction

The UCC38C42D is a versatile PWM controller for power supplies offering boost, flyback, and forward converter topologies.

Product Features and Performance

High-frequency operation up to 1MHz

Supports step-up and step-up/step-down functions

Positive output configuration

Integrated transistor driver

Maximum duty cycle of 96%

Designed for surface mount technology

Operational in 0°C to 70°C temperature range

Product Advantages

High switching frequency for compact power supply design

Suitable for a range of topologies, enhancing design flexibility

High duty cycle capability for a wide range of output voltages

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 96%

Topology: Boost, Flyback, Forward Converter

Quality and Safety Features

Operational temperature range ensures reliability in various environments

High-quality manufacturing adhering to industry safety standards

Compatibility

Compatible with a variety of passive and active external components

Designed for use in standard 8-SOIC package circuits

Application Areas

Power supply modules for consumer electronics

Industrial and instrumentation power systems

Telecommunication equipment power supplies

Product Lifecycle

Obsolete status

Replacement models or upgrades should be considered for new designs

Several Key Reasons to Choose This Product

Versatile range of power management applications

High-frequency operation minimizes size of passive components

Obsolete status might favor design continuity in existing projects

Manufacturer reputation for quality and reliability

Fits a variety of power topologies giving design engineers a flexible toolset