UCC3809PTR-2G4 - Texas Instruments

Manufacturer Part Number

UCC3809PTR-2G4

Manufacturer

Texas Instruments

Introduction

UCC3809PTR-2G4 is a power management integrated circuit designed for AC DC converters and offline switching applications.

Product Features and Performance

Integrated features for power management

Supports multiple topologies: Boost, Buck, Flyback, Forward

High-frequency switching up to 1MHz

70% maximum duty cycle

Soft start functionality for smoother operation

Frequency control for system optimization

Product Advantages

High operating temperature range: -55°C to 150°C

No internal switch, providing design flexibility

Efficient for compact power supply designs

Key Technical Parameters

Topology: Boost, Buck, Flyback, Forward

Voltage - Start Up: 15V

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

Duty Cycle (max): 70%

Frequency - Switching: 1MHz

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

Quality and Safety Features

Extended operating temperature range suitable for harsh environments

Compatibility

Package / Case: 8-TSSOP, 8-MSOP

Application Areas

AC DC conversion for industrial, commercial, and telecommunication equipment

Product Lifecycle

Discontinued at Digi-Key

Potential replacement products might be available

Several Key Reasons to Choose This Product

High switching frequency allowing for smaller external components

Multiple topology support catering to a wide range of power supply designs

Suitable for high-temperature operating conditions

Soft start and frequency control enhances performance and reliability

Compact surface mount 8-VSSOP package for space-limited applications