UCC3813PW-2 - Unitrode

Manufacturer Part Number

UCC3813PW-2

Manufacturer

Texas Instruments

Introduction

UCC3813PW-2 is a sophisticated Power Management Integrated Circuit (PMIC) for AC DC conversion and offline switching applications.

Product Features and Performance

Integrated internal switch

High-performance boost, buck, flyback, and forward topologies

High-frequency switching at 1MHz

Start-up voltage of 12.5V

Operating supply voltage range of 8.3V to 12V

High duty cycle up to 99%

Frequency control for precise operation

Product Advantages

Optimized for high-frequency operation

Compact 8-TSSOP package for space-sensitive applications

Robust thermal performance with an operating temperature range of -55°C to 150°C

Key Technical Parameters

Non-Isolated output

Duty cycle: 99%

Switching frequency: 1MHz

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

8-TSSOP packaging for surface mount applications

Quality and Safety Features

Extended operating temperature range for use in harsh environments

Compatibility

Compatible with various voltage topologies for flexible design considerations

Surface mount for widespread PCB compatibility

Application Areas

Power supply units

DC-DC converters

Consumer electronics

Telecommunications equipment

Product Lifecycle

Marked as Last Time Buy indicating upcoming discontinuation

Advisable to check for replacement or upgrade options

Several Key Reasons to Choose This Product

Advanced integration for simplified design and reduced external components

High switching frequency enables the use of smaller passive components

Extensive operating temperature range suitable for industrial applications

Reliable power management solution from a reputable manufacturer, Texas Instruments

Availability of replacements or upgrades from Texas Instruments' extensive PMIC portfolio