UCC3809PW-2 - Unitrode

Manufacturer Part Number

UCC3809PW-2

Manufacturer

Texas Instruments

Introduction

UCC3809PW-2 is a Power Management Integrated Circuit (PMIC) designed for AC/DC conversion and offline switching applications.

Product Features and Performance

Power Management IC (PMIC)

AC DC Converters, Offline Switches

Supports Boost, Buck, Flyback, and Forward topologies

Frequency Control and Soft Start features

High-frequency switching up to 1MHz

Duty cycle up to 70%

Operates over a wide supply voltage range (8V ~ 19V)

Product Advantages

High integration for compact designs

Flexible for various power supply designs

Capable of handling high-temperature ranges

Key Technical Parameters

Isolated Output

Start-Up Voltage: 15 V

8V ~ 19V Supply Voltage

Up to 70% Duty Cycle

1MHz Switching Frequency

-55°C ~ 150°C Operating Temperature Range

8-TSSOP Package

Quality and Safety Features

Designed for high-temperature operations

Complies with industry-standard safety requirements

Compatibility

Surface Mount, compatible with 8-TSSOP footprint

Application Areas

Power Supplies

Consumer Electronics

Industrial Controls

Telecommunication Equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High-frequency operation allows for small-sized power components

Flexibility in designing power solutions for multiple topologies

Capable of operating in extreme temperature conditions

Reliable performance from a reputable manufacturer, Texas Instruments

Easy to integrate into system designs with surface mount technology