UCC2813D-2 - Unitrode

Manufacturer Part Number

UCC2813D-2

Manufacturer

Texas Instruments

Introduction

UCC2813D-2 is a high-frequency PWM controller used for power management applications, particularly in AC/DC converters and offline switches.

Product Features and Performance

High-performance power management PWM controller

Supports Boost, Flyback, and Forward topologies

Capable of high-frequency switching up to 1MHz

Supports a wide operating temperature range of -55°C to 150°C

Internal switches included for streamlined design

Startup voltage of 12.5V and operational voltage range of 8.3V to 12V

Duty cycle maxed at 99% for efficient operation

Features frequency control for precise management

Product Advantages

High switching frequency enables compact and efficient power supply designs

Robust operating temperature range ensures reliability in extreme conditions

High maximum duty cycle allows for better power conversion efficiency

Integrated switches reduce the need for external components

Key Technical Parameters

Topology: Boost, Flyback, Forward

Voltage - Start Up: 12.5V

Voltage - Supply (Vcc/Vdd): 8.3V to 12V

Duty Cycle: 99%

Frequency - Switching: 1MHz

Operating Temperature: -55°C to 150°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Wide operating temperature range enhances durability and safety

Integrated internal switches improve reliability

Compatibility

Compatible with a variety of boost, flyback, and forward converter designs

Surface mount package suitable for high-density PCB layouts

Application Areas

Power supplies for industrial and commercial electronics

AC/DC converter modules

Offline power switches for consumer electronics

Product Lifecycle

Active Product Status indicates current production with ongoing manufacturer support

Availability of direct replacements or upgrades can be expected while active

Key Reasons to Choose This Product

High-frequency operation facilitates smaller component size and reduced space

Broad voltage and temperature range enhance versatility and resilience in various applications

Integrated features minimize additional component requirements, simplifying design and assembly

Texas Instruments' reputation for quality and robustness in power management solutions adds confidence in product reliability