UCC3809DTR-1 - Texas Instruments

Manufacturer Part Number

UCC3809DTR-1

Manufacturer

Texas Instruments

Introduction

A versatile power management integrated circuit (PMIC) designed for AC DC converters and offline switches.

Product Features and Performance

Flexible power solution supporting Boost, Buck, Flyback, and Forward topologies.

Operates across a wide supply voltage range (8V to 19V).

High-frequency switching capability up to 1MHz for efficient power conversion.

Features Frequency Control and Soft Start for improved performance and reliability.

No internal switch, offering design flexibility.

Supports isolated output configurations.

Designed for high-temperature operations from -55°C to 150°C.

Product Advantages

High efficiency and flexibility in power conversion applications.

Enhanced system reliability through advanced control features.

Suitable for high-temperature environments.

Ease of integration in various circuit topologies due to no internal switch design.

Optimization of power density and efficiency at high switching frequencies.

Key Technical Parameters

Voltage Start Up: 15V

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

Duty Cycle: 70%

Frequency Switching: 1MHz

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

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Quality and Safety Features

Engineered to operate reliably in extreme temperatures and under various voltage conditions.

Compatibility

Flexible for use in multiple AC/DC conversion applications due to its wide voltage range and high-frequency operation.

Application Areas

Power supplies

Portable devices

Consumer electronics

Industrial controls

Telecommunications equipment

Product Lifecycle

Active status, indicating ongoing production and support.

Not nearing discontinuation, with continued availability of replacements and upgrades.

Several Key Reasons to Choose This Product

High reliability and performance in power management tasks.

Versatility in application across a range of electronics due to its support for various topologies and high-temperature operation.

Texas Instruments' reputation for quality and support in semiconductor products.

Advanced control features like Frequency Control and Soft Start enhance power supply design.

High switching frequency allows for smaller components and more compact power supply designs.