UCC3809PTR-1 - Texas Instruments

Manufacturer Part Number

UCC3809PTR-1

Manufacturer

Texas Instruments

Introduction

The UCC3809PTR-1 is a versatile PWM controller designed for power management and AC DC conversion in a wide range of applications. It stands out for its flexibility in supporting multiple topologies.

Product Features and Performance

Supports Boost, Buck, Flyback, and Forward converter topologies.

Features Frequency Control and Soft Start for smoother operation.

Operating Temperature range is extensive from -55°C to 150°C, ensuring reliability under harsh conditions.

High switching frequency of 1MHz allows for smaller size components.

Operates within a supply voltage range of 8V to 19V.

Duty Cycle can reach up to 70%, offering efficient power conversion.

Product Advantages

Flexibility in application due to support for various topologies.

High-frequency operation reduces the size of passive components, leading to a more compact design.

The extensive operating temperature range ensures reliability in varied environmental conditions.

The Soft Start feature minimizes inrush current, enhancing system safety and stability.

Key Technical Parameters

Voltage Start Up: 15V

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

Duty Cycle: 70%

Switching Frequency: 1MHz

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

Quality and Safety Features

Rigorous quality standards ensure product reliability.

The soft start feature acts as a protective mechanism against current surges.

Compatibility

Compatible with a broad range of topologies and components, enhancing its application flexibility.

Application Areas

Power supplies for consumer electronics.

LED drivers.

Telecommunication equipment.

Industrial control systems.

Product Lifecycle

Currently marked as Active. Texas Instruments has not indicated any near-term discontinuation, ensuring ongoing availability.

Several Key Reasons to Choose This Product

Its versatility in supporting multiple topologies makes it suitable for a wide range of applications.

High switching frequency allows for a more compact and efficient design.

Its ability to operate over a wide temperature range ensures reliability in extreme conditions.

The Soft Start feature makes it safer and less prone to issues during power-up sequences.

Manufactured by Texas Instruments, a reputable leader in semiconductor solutions, ensuring quality and reliability.