UCC3809P-1 - Unitrode

Manufacturer Part Number

UCC3809P-1

Manufacturer

Texas Instruments

Introduction

The UCC3809P-1 is a power management integrated circuit (PMIC) designed for AC DC converters and offline switching applications, offering efficient power conversion for a wide range of electrical devices.

Product Features and Performance

Supports multiple topologies: Boost, Buck, Flyback, Forward

Optimized for low power consumption

High-frequency switching up to 1MHz

Duty cycle of up to 70% for efficient operation

Soft start and frequency control features for improved performance and reliability

Operating temperature range of -55°C to 150°C

Product Advantages

Versatile application due to support for various topologies

Enhanced system reliability through soft start and frequency control

High efficiency and reduced power loss due to high-frequency operation

Key Technical Parameters

Output Isolation: Isolated

Voltage Start Up: 15V

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

Frequency Switching: 1MHz

Duty Cycle: 70%

Operating Temperature: -55°C to 150°C

Quality and Safety Features

Robust operating temperature range ensuring reliability in various conditions

Compatibility

Compatible with a wide range of AC DC converters and offline switches applications

Application Areas

Power supplies

LED drivers

Consumer electronics

Industrial systems

Product Lifecycle

Status: Active

Comprehensive support and availability, not nearing discontinuation

Several Key Reasons to Choose This Product

High switching frequency enabling compact and efficient power supply designs

Supports a wide range of topologies for flexible use in various applications

High duty cycle and frequency control features maximize efficiency and minimize noise

Reliable operation in extreme temperatures enhances system robustness

Texas Instruments' renowned quality and support for power management solutions