UCC2809PTR-1 - Texas Instruments

Manufacturer Part Number

UCC2809PTR-1

Manufacturer

Texas Instruments

Introduction

The UCC2809PTR-1 is part of Texas Instruments' portfolio specialized in Power Management Integrated Circuits (PMIC) focusing on AC DC converters and offline switches, designed for efficient power conversion and control in various electronic systems.

Product Features and Performance

Designed for Boost, Flyback, and Forward topology.

Operates without an internal switch to allow for flexible design choices.

Starts up at a low voltage of 10V.

Supports a wide supply voltage range from 8V to 19V.

Features a high switching frequency of 1MHz for efficient power conversion.

Includes frequency control and soft start for enhanced performance and reliability.

Capable of operating in extreme temperature conditions from -55°C to 150°C (TJ).

Product Advantages

High-frequency operation allows for smaller passive components, reducing the overall size of the power supply.

Soft start function mitigates inrush current, enhancing system reliability.

Wide operating voltage range enables use in various power systems without additional components.

Designed to operate in extreme temperatures, making it suitable for harsh environments.

Key Technical Parameters

Duty Cycle: 70%

Voltage Start Up: 10V

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

Frequency Switching: 1MHz

Operating Temperature: -55°C ~ 150°C (TJ)

Quality and Safety Features

Constructed to Texas Instruments' high-quality standards for robust performance and reliability.

Temperature range ensures safe operation under extreme conditions.

Compatibility

The device's universal design allows it to be used with multiple types of topologies and applications.

Surface mount packaging (8-VSSOP) is compatible with modern PCB manufacturing processes.

Application Areas

Power supplies for industrial systems.

Renewable energy inverters.

Consumer electronics.

Telecommunications equipment.

Product Lifecycle

Currently marked as Active, indicating ongoing production and support.

Not nearing discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

High switching frequency facilitates compact and efficient power supply designs.

Broad voltage range and high-temperature operation cater to a wide range of applications and environments.

Texas Instruments' reputation for quality and performance.

Flexibility in application due to topology compatibility and surface mount packaging.

Enhanced system reliability through features like frequency control and soft start.