UCC3813D-0 - Unitrode

Manufacturer Part Number

UCC3813D-0

Manufacturer

Texas Instruments

Introduction

The UCC3813D-0 is a versatile switching controller for DC-DC power conversion, part of the power management integrated circuit offerings from Texas Instruments.

Product Features and Performance

Step-Up, Step-Up/Step-Down functionality

Supports Boost, Flyback, and Forward Converter topologies

Single output transistor driver design

Operating frequency of 46kHz

Capable of up to 99% duty cycle

Surface Mount 8-SOIC package

Frequency control features

No Synchronous Rectifier

Lacks Clock Sync functionality

Negative Serial Interfaces

Product Advantages

High duty cycle for efficient power conversion

Versatile application due to multiple topologies supported

Reliable performance within operating temperatures of 0°C to 70°C

Key Technical Parameters

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 6.9V ~ 12V

Frequency - Switching: 46kHz

Duty Cycle (Max): 99%

Operating Temperature: 0°C ~ 70°C (TA)

Mounting Type: Surface Mount

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

Quality and Safety Features

Built within industry standards for power management ICs

Texas Instruments reputation for quality and reliability

Compatibility

Designed for surface mount technology compatible with standard PCB manufacturing processes

Application Areas

Power management for consumer electronics

Industrial power supplies

Telecommunication equipment

Portable devices requiring efficient power conversion

Product Lifecycle

The product status is active indicating ongoing production and availability

No immediate indication of nearing discontinuation

Possible availability of replacements or upgrades with new generations within the Texas Instruments portfolio

Several Key Reasons to Choose This Product

Efficient power conversion with high duty cycle capabilities

Robust design suitable for a variety of DC-DC power applications

Renowned manufacturer Texas Instruments ensures quality and long-term reliability

Flexible applications supported by multiple operating topologies

Active product status ensures ongoing support and availability