UCC3800D - Unitrode

Manufacturer Part Number

UCC3800D

Manufacturer

Texas Instruments

Introduction

The UCC3800D is a versatile switching controller used in power management applications, capable of driving step-up, step-down, and step-up/step-down converter topologies.

Product Features and Performance

Supports Buck, Boost, Flyback, and Forward Converter topologies

Single output transistor driver

Positive output configuration

Can operate at a switching frequency of 46kHz

Efficient operation with a maximum duty cycle of 99%

Product Advantages

Versatile functionality supports multiple converter topologies

High duty cycle maximizes efficiency

Small form factor due to 8-SOIC package

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck, Boost, Flyback, Forward Converter

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

Reliable performance within a specified operating temperature range of 0°C to 70°C

Compatibility

Designed for use in various power management circuits with different topology requirements

Application Areas

Power supply modules

Consumer electronics

Telecommunication systems

Automotive industry

Product Lifecycle

The product status is active with no current indications of discontinuation

Several Key Reasons to Choose This Product

Flexible for multiple power converter topologies

High efficiency and reliability

Suitable for a wide range of applications from consumer electronics to automotive

Compact package suitable for space-constrained applications

Continuously active with support from Texas Instruments