UC3525ADWG4 - Texas Instruments

Manufacturer Part Number

UC3525ADWG4

Manufacturer

Texas Instruments

Introduction

UC3525ADWG4 is a versatile DC DC switching controller primarily used for power management applications.

Product Features and Performance

Acts as a transistor driver

Functions include Step-Up, Step-Down, Step-Up/Step-Down

Suitable for various topologies: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Two outputs with single-phase configuration

Integrated synchronous rectifier for efficiency

Features clock synchronization

Offers control features such as Enable, Frequency Control, Soft Start

Product Advantages

Flexibility in controlling multiple converter topologies

High-efficiency synchronous rectification

Advanced frequency control

Key Technical Parameters

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

Frequency Switching: 100Hz to 400kHz

Duty Cycle (Max): 49%

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

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

Quality and Safety Features

Robust operating temperature range (0°C to 70°C)

Reliable surface mount package

Compatibility

Compatible with a wide range of supply voltages (8V to 35V)

Suitable for multiple converter topologies

Application Areas

Power supply units

Telecommunications equipment

Automotive electronics

Industrial control systems

Product Lifecycle

Discontinued at Digi-Key

Replacements or upgrades may be available through other suppliers

Several Key Reasons to Choose This Product

Versatility in handling various power management tasks with multiple converter topologies

High frequency switching range (100Hz to 400kHz) allows precise control

Effective for cost-sensitive applications due to integrated synchronous rectifier reducing external part count

Clock synchronization feature supporting complex timing-based applications

Reliable performance within a broad operating temperature range