UC3825BDW - Unitrode

Manufacturer Part Number

UC3825BDW

Manufacturer

Texas Instruments

Introduction

High-speed PWM controller for power supplies

Product Features and Performance

High frequency operation up to 1MHz

Boost, Buck, Flyback, Forward converter topologies

Programmable soft start feature

Frequency control for optimized system performance

Current limiting for fault protection

Product Advantages

High efficiency power conversion capability

Precision control for improved system reliability

Versatile use in a variety of circuit topologies

Industry-leading performance at high temperatures

Key Technical Parameters

Non-Isolated output

10V to 22V supply voltage

Up to 50% duty cycle

1MHz switching frequency

Start-up voltage of 16V

-55°C to 150°C operating temperature range

Quality and Safety Features

Over current protection for safety

High thermal performance package

Robust against temperature variations

Compatibility

Compatible with multiple converter topologies

Can be used with a wide range of external components

Application Areas

Power supplies for telecommunications

Industrial power systems

Consumer electronics

Server and networking power architecture

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

Highly flexible for various power management applications

Dependable high-temperature operation suitable for harsh environments

Fast switching capabilities for efficient energy conversion

Texas Instruments' industry-leading quality and support

Advanced control features enable tailored solutions for specific needs