UC3844AD8TR - Texas Instruments

Manufacturer Part Number

UC3844AD8TR

Manufacturer

Texas Instruments

Introduction

High-performance, monolithic, current-mode PWM controller

Ideal for off-line and DC-DC converter applications

Product Features and Performance

Operates with input voltages from 10V to 30V

Provides up to 500kHz switching frequency

Supports boost, buck, flyback, and forward topologies

Offers step-up, step-down, and step-up/step-down functions

Includes frequency control for optimal performance

Provides up to 48% duty cycle

Operates in single-phase configuration

Operates over a temperature range of 0°C to 70°C

Product Advantages

Versatile topology support

Wide input voltage range

High switching frequency capability

Flexible frequency control

Suitable for a variety of power conversion applications

Key Technical Parameters

Input Voltage Range: 10V to 30V

Switching Frequency: Up to 500kHz

Maximum Duty Cycle: 48%

Output Phases: 1

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

RoHS3 compliant

Compatibility

8-SOIC package

Tape & Reel (TR) packaging

Application Areas

Off-line and DC-DC converter applications

Power supplies

Industrial equipment

Telecommunications equipment

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available.

Key Reasons to Choose This Product

Versatile topology support for various power conversion needs

Wide input voltage range for flexibility in design

High switching frequency capability for efficient power conversion

Flexible frequency control for optimized performance

Suitable for a wide range of power conversion applications

RoHS3 compliance for environmental responsibility