UC2525BDW - Texas Instruments

Manufacturer Part Number

UC2525BDW

Manufacturer

Texas Instruments

Introduction

The UC2525BDW is a high-performance DC DC Switching Controller designed for power management applications. The device operates in various topologies such as Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull.

Product Features and Performance

Operates in Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull topologies

Supports two outputs

Compatible with positive output configuration

Features synchronous rectification for efficiency

Includes frequency and dead-time control, soft start, and ramp functionalities

Duty cycle up to 49%

Switching frequency from 100Hz to 400kHz

Clock synchronization option available

Product Advantages

Versatility in output configurations and topologies allows for use in various applications.

Synchronous rectifier enhances system efficiency.

Built-in control features facilitate precise power management.

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8V ~ 35V

Frequency Switching: 100Hz ~ 400kHz

Duty Cycle (Max): 49%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates reliably within a temperature range of -40°C ~ 85°C.

Enhanced safety with built-in features like soft start and dead-time control.

Compatibility

Mounting Type: Surface Mount

Package / Case: 16-SOIC (0.295", 7.50mm Width)

Application Areas

Widely used in power conversion and management solutions where high efficiency is required.

Suitable for industrial, commercial, and telecommunications power systems.

Product Lifecycle

Product Status: Active

Currently not nearing discontinuation and replacements or upgrades are available as needed.

Several Key Reasons to Choose This Product

Wide range of input voltage and high switching frequency capabilities make it suitable for diverse applications.

Multiple topologies and output configurations provide flexibility in design.

High efficiency due to synchronous rectification and comprehensive control features.

Reliable operation within broad temperature and duty cycle ranges.

Versatility and enhanced control options like clock sync and frequency control support complex power management tasks.