UCC3809PTR-2 - Texas Instruments

Manufacturer Part Number

UCC3809PTR-2

Manufacturer

Texas Instruments

Introduction

UCC3809PTR-2 is a power management integrated circuit designed for AC DC converters and offline switching applications.

Product Features and Performance

AC DC conversion for offline switching

Supports boost, buck, flyback, and forward topologies

Soft start functionality for controlled startup

Frequency control for optimized performance

High frequency switching at 1MHz

Product Advantages

Efficient power conversion reduces heat generation

Flexible voltage supply range (8V to 19V)

Can operate at a high duty cycle of up to 70%

Wide operating temperature range (-55°C to 150°C)

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): No

Voltage Start Up: 15V

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

Duty Cycle: 70%

Frequency Switching: 1MHz

Quality and Safety Features

Sturdy construction suited for various temperatures

Adheres to safety and performance standards set by the electronics industry

Compatibility

Suitable for various power topology applications

Compatible with 8-VSSOP mounting technology

Application Areas

Consumer electronics

Telecommunications

Industrial power systems

Computing and network power

Product Lifecycle

Currently active product, not nearing discontinuation

Future replacements or upgrades may be available as technology advances

Several Key Reasons to Choose This Product

High switching frequency for efficient operation

Broad operating temperature range for harsh environments

Texas Instruments' reputation for reliability and quality

Versatility in handling multiple power conversion topologies

Surface mount package allows for compact PCB design