UCC38C42DRG4 - Texas Instruments

Manufacturer Part Number

UCC38C42DRG4

Manufacturer

Texas Instruments

Introduction

The UCC38C42DRG4 is a high-performance, wide-input voltage range, current-mode, step-up DC-DC controller IC. It is designed to provide a regulated output voltage from an unregulated input voltage source. The device features an internal reference, error amplifier, PWM control circuitry, and a high-side driver output to control an external power switch.

Product Features and Performance

Wide input voltage range: 9V to 18V

Up to 1MHz switching frequency

Maximum duty cycle of 96%

Synchronous rectification not required

Frequency control for optimal efficiency

0°C to 70°C operating temperature range

8-pin SOIC surface mount package

Product Advantages

Efficient power conversion with low external component count

Wide input voltage range suitable for various applications

High switching frequency enables use of smaller external components

Frequency control allows optimization of efficiency for different load conditions

Key Reasons to Choose This Product

Reliable and robust performance for your power conversion needs

Flexible design with wide input voltage range and control features

Compact surface mount package for space-constrained applications

Cost-effective solution with high efficiency and minimal external components

Quality and Safety Features

Extensive product testing and qualification to ensure reliability

Compliance with industry safety and environmental standards

Compatibility

The UCC38C42DRG4 is designed to be compatible with a variety of power supply topologies, including boost, flyback, and forward converters.

Application Areas

The UCC38C42DRG4 is suitable for a wide range of applications, including:

Industrial and commercial power supplies

Telecommunications equipment

Automotive and transportation systems

Consumer electronics and home appliances

Product Lifecycle

The UCC38C42DRG4 has been discontinued. However, there are equivalent or alternative models available from Texas Instruments that may suit your needs. Please contact our website's sales team for more information on compatible products and availability.