UC2842AQD8R - Texas Instruments

Manufacturer Part Number

UC2842AQD8R

Manufacturer

Texas Instruments

Introduction

High-performance Pulse Width Modulation (PWM) controller for switch-mode power supplies

Designed for off-line and DC-DC converter applications

Product Features and Performance

Wide input voltage range: 10V to 30V

Up to 500kHz switching frequency

Supports boost, buck, flyback, and forward converter topologies

Step-up, step-down, and step-up/step-down function

Frequency control for output regulation

1-phase output configuration

Maximum duty cycle of 96%

Operating temperature range: -40°C to +125°C

Product Advantages

Highly efficient power conversion

Versatile in various power supply applications

Robust performance in automotive and industrial environments

Supports a wide range of input voltages

Key Technical Parameters

Input voltage range: 10V to 30V

Switching frequency: Up to 500kHz

Maximum duty cycle: 96%

Output configuration: 1-phase

Operating temperature range: -40°C to +125°C

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Surface mount package (8-SOIC)

Compatibility

Compatible with a variety of power supply topologies, including boost, buck, flyback, and forward converters

Application Areas

Automotive electronics

Industrial power supplies

Telecommunications equipment

Household appliances

Medical devices

Product Lifecycle

This product is actively supported and not nearing discontinuation.

Replacement or upgraded models may be available in the future as technology evolves.

Key Reasons to Choose This Product

Wide input voltage range for versatile applications

High switching frequency for compact power supply design

Robust performance in harsh environments (automotive, industrial)

Highly efficient power conversion for improved energy savings

Comprehensive protection features for reliable operation