Product Model

UC28025DWTR

Introduction

The UC28025DWTR is a PWM controller integrated circuit designed for power supply and DC-DC converter applications.

Brand and Manufacturer

Texas Instruments / TI (formerly branded as Burr-Brown or BB)

Features

High-performance pulse width modulation control

Low startup and operating current

Dual output drive stages

Configurable to a range of topologies (Push-Pull, Half-Bridge, Full-Bridge)

Programmable dead-time

Under-voltage lockout

Soft start functionality

Error amplifier with low output impedance

Oscillator with precise frequency control

Product Performance

High efficiency in power conversion

Accurate duty cycle control

Robust output drive capability

Stable frequency control over temperature and voltage variations

Precision reference voltage

Technical Specifications

Supply Voltage Range: 10 V to 20 V

Operating Temperature: -40°C to +85°C

Frequency Range: Up to 500 kHz

Dead-Time Adjustment Range: 200 ns to 5 µs

Dimensions, Shape, and Packaging

Surface-mount package

TSSOP-16 packaging

Tape and reel packaging for automated assembly

Quality and Reliability

Manufactured in ISO 9001-certified facilities

Extended industrial temperature range reliability

AEC-Q100 qualification for automotive standards (if applicable)

Product Advantages

Enhanced control for improved power supply design

Flexible to accommodate a variety of power applications

Low power consumption for energy efficiency

Product Competitiveness

Positioned well against competing PWM controllers

Broad application usage enhances market appeal

Compatibility

Compatible with various types of power semiconductors (MOSFETs, IGBTs)

Can be used in conjunction with external components for custom configurations

Standard Certification and Compliance

Meets or exceeds industry standard certifications for electronic components

Complies with RoHS and Green Product requirements

Lifespan and Sustainability

Designed for long operational life

Robust against environmental conditions for sustained performance

Actual Application Fields

Power supplies for consumer electronics

Industrial power systems

Telecommunications equipment

Automotive electronics

Renewable energy systems such as solar inverters

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