UCC3809N-2 - Unitrode

Manufacturer Part Number

UCC3809N-2

Manufacturer

Texas Instruments

Introduction

The UCC3809N-2 is a power management integrated circuit designed for AC DC conversion in varied topologies.

Product Features and Performance

Boost, Buck, Flyback, and Forward converter topologies support

High-frequency switching up to 1MHz

Soft start feature for minimizing inrush current

Frequency control for precise operation

Product Advantages

Supports wide range of operating voltages from 8V to 19V

High duty cycle up to 70% for efficient power conversion

Optimal for high-temperature operations up to 150°C

Designed for high-performance power management applications

Key Technical Parameters

Voltage Start Up: 15V

Voltage Supply (Vcc/Vdd): 8V to 19V

Duty Cycle: 70%

Frequency Switching: 1MHz

Operating Temperature Range: -55°C to 150°C

Quality and Safety Features

Isolated output for safe and reliable operation

Compatibility

Compatible with multiple converter topologies (Boost, Buck, Flyback, Forward)

Application Areas

Designed for sophisticated power supply systems requiring efficient AC DC conversion

Product Lifecycle

Obsolete - Consider alternatives as this part may not be manufactured anymore

Several Key Reasons to Choose This Product

Versatile for various topologies, providing design flexibility

High-duty cycle and frequency for efficient power management

Robust operation in extreme temperature conditions

Texas Instruments' proven reliability and performance in power management