UC3825BDWTR - Texas Instruments

Manufacturer Part Number

UC3825BDWTR

Manufacturer

Texas Instruments

Introduction

The UC3825BDWTR is a high-performance power management integrated circuit designed for AC to DC converters and offline switching applications, provided in a tape and reel packaging for efficient assembly.

Product Features and Performance

Topologies supported: Boost, Buck, Flyback, Forward

High switching frequency of 1MHz

Supports a wide range of supply voltages from 10V to 22V

Accommodates duty cycles up to 50%

Offers features such as frequency control and soft start for smoother operations

Product Advantages

Non-isolated output for compact design flexibility

No internal switches enhance the reliability of external customization

High operational temperature range from -55°C to 150°C supports use in extreme conditions

Key Technical Parameters

Start-Up Voltage: 16V

Supply Voltage (Vcc/Vdd): 10V to 22V

Duty Cycle: 50%

Frequency Switching: 1MHz

Fault Protection: Current Limiting

Quality and Safety Features

Current limiting for overcurrent protection

High thermal tolerance ensuring performance stability under various temperature conditions

Compatibility

Compatible with various AC to DC and offline switching applications

Application Areas

Power supplies

Telecommunication equipment

Industrial control systems

Product Lifecycle

Status: Last Time Buy

Availability of replacements or upgrades should be verified as end of life approaches

Several Key Reasons to Choose This Product

Suitable for multiple topologies enabling versatile power solution designs

High frequency switching allows for smaller passive components

Wide input voltage range accommodates varying levels of input supply

Extended temperature range suitable for harsh environments

Direct control features like frequency control and soft start enhance usability and performance stability