UCC3809DTR-2 - Texas Instruments

Manufacturer Part Number

UCC3809DTR-2

Manufacturer

Texas Instruments

Introduction

The UCC3809DTR-2 is a power management integrated circuit (PMIC) specializing in AC DC converters and offline switches, suitable for optimizing power efficiency in a variety of electronic devices.

Product Features and Performance

Optimizes power efficiency in electronic devices

Supports Boost, Buck, Flyback, Forward topologies

Start-up voltage of 15V and operating voltage range from 8V to 19V

Enables a maximum duty cycle of 70%

High switching frequency up to 1MHz

Incorporates features like frequency control and soft start

Operates across a wide temperature range of -55°C to 150°C

Product Advantages

Versatility in supporting multiple topologies enhances system design flexibility

High-frequency operation enables compact power supply designs

The soft start feature minimizes inrush current, enhancing system reliability

Wide operating voltage and temperature ranges make it suitable for a diverse set of applications

Key Technical Parameters

Voltage Start Up: 15 V

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

Duty Cycle: 70%

Frequency Switching: 1MHz

Operating Temperature: -55°C ~ 150°C

Quality and Safety Features

Built by Texas Instruments, a leader in semiconductor manufacturing, ensuring high-quality and reliability

Wide operating temperature range ensures performance stability under various conditions

Compatibility

Its package and surface-mount design allow for compatibility with various PCB designs

Supports multiple topologies for broad application flexibility

Application Areas

Power supplies for consumer electronics

LED drivers

Communication equipment power supplies

Industrial controls

Product Lifecycle

Currently marked as Active, indicating ongoing manufacture and availability

No indication of nearing discontinuation, suggesting stable supply for the foreseeable future

Several Key Reasons to Choose This Product

High efficiency and flexibility in power supply design due to support for multiple topologies

High switching frequency enables the design of compact power supply units

Texas Instruments' reputation for quality and reliability

Broad operating temperature and voltage ranges accommodate various application conditions

Advanced features like frequency control and soft start enhance system reliability and performance