UCC2891DR - Texas Instruments

Manufacturer Part Number

UCC2891DR

Manufacturer

Texas Instruments

Introduction

Power Management IC with Advanced Control Features for DC-DC Switching

Product Features and Performance

Output Type: Transistor Driver

Function: Step-Up/Step-Down Converter

Output Configuration: Positive, capable of isolation

Topology: Flyback, Forward Converter

Output Phases: Single

Duty Cycle (Max): 70%

Clock Sync Feature

Control Features include Current Limit, Enable, On-Time Control, Ramp, and Soft Start

Operating Temperature Range: -40°C to 85°C

Product Advantages

Highly Integrated for Compact Designs

Isolation Capability for Safety and Flexibility

Wide Vcc Range compatible with Various Systems

High Frequency Switching at 250kHz for Efficient Performance

On-Time Control for Improved Efficiency

Key Technical Parameters

Number of Outputs: 1

Voltage - Supply (Vcc/Vdd): 8.5V to 16V

Frequency - Switching: 250kHz

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Extended Temperature Range for Harsh Environments

Synchronous Rectifier: No, which simplifies Design

Compatibility

Surface Mount Design compatible with Modern PCB Technologies

Suitable for Standard 16-SOIC Mounting Techniques

Application Areas

Power Supplies

Telecommunications Equipment

Industrial Control Systems

Consumer Electronics

Portable Devices

Product Lifecycle

Status: Active

Product remains in production and not nearing discontinuation

Replacements or upgrades should be available

Several Key Reasons to Choose This Product

Efficient Power Management for Multiple Topologies

Flexible Voltage Support and High Switching Frequency

Integrated Control Features for Enhanced Performance

Capable of Operating in Harsh Temperature Environments

Designed by a Reputable Semiconductor Manufacturer

Broad Application Suitability with Isolation Feature