UCC28250RGPR - Texas Instruments

Manufacturer Part Number

UCC28250RGPR

Manufacturer

Texas Instruments

Introduction

The UCC28250RGPR by Texas Instruments is a sophisticated Power Management (PMIC) device, designed for efficient DC-DC switching control, particularly tailored for step-up, step-down applications with an advanced PWM signal output. This device is optimized for complex power supply designs requiring high efficiency and reliability.

Product Features and Performance

Functionality supports both step-up and step-down operations

Capable of driving full-bridge, half-bridge, and push-pull topologies

Dual output with a single output phase for simplified design

Voltage supply range from 4.7V to 17V, accommodating various applications

Switching frequency range from 85kHz to 1.15MHz, allowing for flexibility in design

Integrated synchronous rectifier for enhanced efficiency

Features such as current limit, enable, frequency control, ramp, and soft start for comprehensive control and protection

Product Advantages

Versatile topology support enables a wide range of power supply designs

High frequency operating capability allows for smaller passive components, reducing overall size

Synchronous rectification enhances power efficiency, especially at high switching frequencies

Comprehensive control features ensure robust and reliable operation under diverse conditions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.7V ~ 17V

Frequency Switching: 85kHz ~ 1.15MHz

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

Package: 20-VFQFN Exposed Pad

Supports synchronous rectifier for high efficiency

Quality and Safety Features

Built-in current limit for overcurrent protection

Thermal shutdown mechanism for high-temperature safety

Robust design ensures operation within -40°C to 125°C, suitable for harsh environments

Compatibility

Designed with a universal input voltage range and multiple topology support for broad compatibility with diverse power systems and applications.

Application Areas

Telecommunications

Industrial Power Supplies

Automotive systems

Renewable Energy Systems

Portable and Mobile Devices

Product Lifecycle

Currently, the product status is active, indicating ongoing manufacture and support. There is no indication of nearing discontinuation, ensuring long-term availability for designs and projects.

Several Key Reasons to Choose This Product

High versatility and support for multiple topologies allow for use in a wide range of power supply applications.

High switching frequency enables compact design through smaller external components.

The integration of advanced protection features ensures reliable operation and extends product lifespan.

Designed by Texas Instruments, a leader in semiconductor and PMIC technologies, ensuring state-of-the-art performance and reliability.

Active product lifecycle status with no current indication of discontinuation provides confidence in long-term availability and support.