UCC28950PW - Texas Instruments

Manufacturer Part Number

UCC28950PW

Manufacturer

Texas Instruments

Introduction

The UCC28950PW is a sophisticated controller for power management, specifically designed for DC-DC switching with the ability to support step-up/step-down functions. It utilizes a full-bridge topology to manage power effectively.

Product Features and Performance

Support for both step-up and step-down functions

Full-bridge topology with six outputs

Capable of operating over a wide voltage supply range of 8V to 17V

Adjustable switching frequency from 50kHz up to 1MHz

High maximum duty cycle of 95%

Incorporates synchronous rectification for improved efficiency

Features clock synchronization

Provides multiple control features including dead time control, enable, frequency control, and soft start

Can operate in extreme temperatures ranging from -40°C to 125°C

Product Advantages

Versatility in supporting both voltage stepping up and down

High efficiency due to synchronous rectification

Flexibility in frequency adjustment for specific application needs

Enhanced performance through precise control features

Robustness in harsh thermal environments

Key Technical Parameters

Number of Outputs: 6

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8V ~ 17V

Frequency Switching: 50kHz ~ 1MHz

Duty Cycle (Max): 95%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

The UCC28950PW is engineered to meet high safety and quality standards, ensuring reliable performance in various applications.

Compatibility

This device is designed for surface mount technology, making it compatible with modern PCB manufacturing processes.

Application Areas

Power supplies

Renewable energy systems

Telecommunications equipment

Automotive electronics

Industrial systems

Product Lifecycle

The UCC28950PW is currently active, indicating ongoing manufacture and support. It is vital to check for any product lifecycle updates for potential discontinuation or the availability of replacements or upgrades.

Several Key Reasons to Choose This Product

High level of integration offering both step-up and step-down functions

High efficiency and energy saving due to synchronous rectification and the ability to fine-tune switching frequency

Robust control features for optimized performance

Suitable for a wide range of applications due to its operational flexibility and reliability under extreme conditions

Ensured product support and availability as the product status is active