UC2845DTR - Texas Instruments

Manufacturer Part Number

UC2845DTR

Manufacturer

Texas Instruments

Introduction

High-performance, low-cost, current-mode PWM controller for off-line and DC-DC converter applications

Product Features and Performance

Up to 500kHz switching frequency

Supports boost, buck, flyback, and forward topologies

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

12V to 28V supply voltage range

Frequency control

48% maximum duty cycle

1 output phase

No synchronous rectifier

Product Advantages

High performance and energy efficiency

Versatile topology support

Wide supply voltage range

Simple control features

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Package: 14-SOIC

Mounting type: Surface mount

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with various off-line and DC-DC converter applications

Application Areas

Offline and DC-DC converter designs

Power supplies

Industrial electronics

Consumer electronics

Product Lifecycle

The UC2845DTR is an active product, and there are no immediate plans for discontinuation.

Replacements and upgrades may be available from Texas Instruments.

Several Key Reasons to Choose This Product

High-performance PWM controller with versatile topology support

Wide supply voltage range and operating temperature range

Simple control features for easy implementation

Cost-effective solution for a variety of power conversion applications

RoHS3 compliant for environmentally-friendly design