UC28025DWR - Texas Instruments

Manufacturer Part Number

UC28025DWR

Manufacturer

Texas Instruments

Introduction

The UC28025DWR is a versatile power management integrated circuit from Texas Instruments, designed for DC-DC switching controllers. It is used in applications requiring step-up, step-up/step-down voltage conversion and is capable of driving multiple converter topologies.

Product Features and Performance

Dual output transistor driver

Supports multiple topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull

Supply voltage range from 9V to 30V

Switching frequency between 340kHz and 460kHz

Maximum duty cycle of 45%

Synchronous rectification for improved efficiency

Features current limit, enable, frequency control, ramp, and soft start control options

Product Advantages

High flexibility in topology configuration

Efficient power conversion with synchronous rectification

Enhanced control features for tailored performance

Robust operating temperature range from -40°C to 105°C

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 9V ~ 30V

Frequency - Switching: 340kHz ~ 460kHz

Duty Cycle (Max): 45%

Quality and Safety Features

Operates reliably in a wide temperature range from -40°C to 105°C

Surface mount technology for secure and durable mounting

Compatibility

Compatible with a broad range of topologies including boost and flyback

Application Areas

Suitable for use in power supply modules, battery management systems, and energy harvesting applications

Product Lifecycle

The product status is active and there are no indications of nearing discontinuation. Replacements and upgrades are available within the same Texas Instruments series.

Several Key Reasons to Choose This Product

Highly versatile with support for multiple converter topologies

Capable of managing dual output stages

Broad voltage operation range suitable for varied electronic applications

Embedded control features enabling precise power management

Proven performance in extreme temperature environments offering reliability in harsh conditions