UCC2897ARGPR - Texas Instruments

Manufacturer Part Number

UCC2897ARGPR

Manufacturer

Texas Instruments

Introduction

The UCC2897ARGPR is a highly flexible PWM controller designed for efficient power management, primarily used in DC to DC switching applications.

Product Features and Performance

Supports step-up and step-down functions

Capable of isolation in output configuration

Incorporates both flyback and forward converter topologies

Features synchronous rectification for efficiency

Equipped with a clock synchronization

Provides a maximum duty cycle of 70%

Includes current limit, enable, and soft start control features

Operates at a switching frequency of 250 kHz

Product Advantages

Enhances power efficiency and stability

Flexible output configurations support a variety of power solutions

High integration reduces system complexity and component count

Robust thermal and operational performance across a wide range of temperatures (-40°C to 125°C)

Key Technical Parameters

Output Type: Transistor Driver

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.5V ~ 16V

Frequency Switching: 250kHz

Duty Cycle (Max): 70%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to operate reliably in extreme temperatures

Advanced safety features including current limitation and soft start function

Compatibility

Suited for surface mount technology with a 20-VFQFN exposed pad package

Application Areas

Suitable for use in complex power supply systems in telecommunications, industrial controls, and consumer electronics

Product Lifecycle

Currently in active production

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Versatile use with step-up, step-down, and isolation capable output capabilities

High efficiency enabled by advanced switching control and synchronous rectification

Durable and reliable across a broad range of operational conditions

Extensive power management features ensure safe and stable power supply configurations

Supported by Texas Instruments' extensive customer and technical support