UCC3805D - Texas Instruments

Manufacturer Part Number

UCC3805D

Manufacturer

Texas Instruments

Introduction

The UCC3805D is a versatile DC DC switching controller designed for power management applications, capable of step-up, step-down, and step-up/step-down functions.

Product Features and Performance

Supports Buck, Boost, Flyback, and Forward Converter topologies

Offers transistor driver output type for efficient control

Compatible with a supply voltage range of 3.6V to 12V

Features a switching frequency of 31kHz

Maximum duty cycle of 49%

Provides frequency control features for enhanced performance

Capable of operating within a temperature range of 0°C to 70°C

Product Advantages

Versatile topology support expands potential use cases

Wide voltage supply range accommodates various applications

Compact surface mount 8-SOIC packaging allows for space-efficient designs

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck, Boost, Flyback, Forward Converter

Voltage Supply (Vcc/Vdd): 3.6V to 12V

Frequency Switching: 31kHz

Duty Cycle (Max): 49%

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Consistent operation within specified temperature range ensures reliability

Robust surface mount package enhances durability and stability

Compatibility

Well-suited for applications requiring multiple converter topologies

Integrates easily with systems needing a flexible power supply voltage

Application Areas

Power management systems

Converters for telecommunications

Industrial automation systems

Consumer electronics power supply solutions

Product Lifecycle

Currently in active production

Not nearing discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

Flexible topology configuration aids in customizable power management

Wide operating voltage range suitable for diverse electronic setups

Reliable performance in operating temperatures commonly encountered in industrial environments

Surface mount design simplifies PCB layout and saves space

Ongoing product support and availability ensure long-term usability