Product Model

UCC1803J

Introduction

The UCC1803J by Texas Instruments is a versatile DC-DC Switching Controller designed to facilitate efficient power management in electronic circuits.

Brand and Manufacturer

Texas Instruments

Features

Functions as Step-Up and Step-Down controller

Supports Boost, Buck, Flyback, and Forward Converter topologies

Includes features such as Current Limit, Dead Time Control, and Soft Start

Product Performance

Operates with a supply voltage range of 3.6V to 11V

Supports a high switching frequency of up to 1MHz

Capable of achieving a maximum duty cycle of 99%

Technical Specifications

Output Type: Transistor Driver

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3.6V ~ 11V

Frequency Switching: Up to 1MHz

Duty Cycle (Max): 99%

Synchronous Rectifier: No

Clock Sync: No

Dimensions, Shape, and Packaging

Mounting Type: Through Hole

Package / Case: 8-CDIP (0.300", 7.62mm)

Supplier Device Package: 8-CDIP

Quality and Reliability

Operating Temperature ranges from -55°C to 125°C ensuring robust performance in extreme conditions

Product Advantages

High flexibility in input voltage and topology applicability

High-frequency operation capability which allows for smaller component size

Product Competitiveness

Provides a competitive edge in applications requiring a varied power supply and high reliability under extreme temperatures

Compatibility

Thorough hole mounting provides compatibility with standard PCB designs

Standard Certification and Compliance

Complies with industry standard specifications for DC-DC switching controllers

Lifespan and Sustainability

Designed for long-lasting performance under a range of environmental conditions

Actual Application Fields

Utilized in power supply circuits within automotive, industrial, telecommunications, and consumer electronics sectors

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