UCC3813D-4 - Unitrode

Manufacturer Part Number

UCC3813D-4

Manufacturer

Texas Instruments

Introduction

The UCC3813D-4 is a power management integrated circuit designed for AC DC converters and offline switches.

Product Features and Performance

Non-isolated output

Includes internal switch(s)

Supports boost, buck, flyback, and forward topologies

Start-up voltage of 12.5 V

Voltage supply range from 8.3V to 12V

Maximum duty cycle of 49%

High switching frequency of 1MHz

Temperature control features frequency control

Wide operating temperature range from -55°C to 150°C

Product Advantages

Integrated features enhance system reliability

Flexible voltage supply range supports various types of applications

High frequency switching allows for compact and efficient designs

Robust operating temperature range ensures performance in extreme conditions

Key Technical Parameters

Duty Cycle: 49%

Frequency Switching: 1MHz

Voltage Start Up: 12.5 V

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

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

Quality and Safety Features

Advanced construction ensures reliability and durability

Comprehensive temperature range for high-temperature safety

Compatibility

Designed for surface mount technology applications

Application Areas

Power supply units

Consumer electronics interfaces

Industrial power systems

Product Lifecycle

Status: Active

Not nearing discontinuation, ongoing support and availability

Several Key Reasons to Choose This Product

High-frequency switching capabilities allow for smaller and more efficient designs

Wide operating temperature suitability ensures system stability under extreme conditions

Versatile power input range suitable for multiple applications

Integration of multiple features into a single IC minimizes the need for additional components and reduces system complexity

Manufactured by Texas Instruments, a trusted leader in semiconductor solutions