UCC3581DTR - Texas Instruments

Manufacturer Part Number

UCC3581DTR

Manufacturer

Texas Instruments

Introduction

The UCC3581DTR is a versatile DC DC switching controller designed for managing power within electronic devices, supporting multiple topologies including Buck, Boost, and Flyback.

Product Features and Performance

Supports Buck, Boost, Flyback, and Forward Converter topologies

Capable of output configuration that is positive and isolation capable

Up to 100kHz switching frequency

Maximum 84% duty cycle

Incorporates features like current limit, enable, frequency control, and soft start

Operates within a supply voltage range of 6.8V to 15V

Product Advantages

Flexible design suitable for various power management applications

High efficiency with a maximum duty cycle of 84%

Built-in safety and control features enhance device reliability and performance

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 6.8V ~ 15V

Frequency Switching: Up to 100kHz

Duty Cycle (Max): 84%

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Includes current limit and soft start features for protective operation

Operates reliably within a specified temperature range from 0°C to 70°C

Compatibility

Compatible with surface mount technology for effective PCB mounting

Application Areas

Suitable for telecom, computing, networking, and industrial applications where power regulation is critical

Product Lifecycle

The product status is active

Continues to be supported and available, no near-term discontinuation indicated

Several Key Reasons to Choose This Product

High integration facilitates reduced system complexity and increased reliability

Versatility in supporting multiple converter topologies ensures suitability across a wide range of applications

Robust safety features mitigate risks associated with abnormal operating conditions

Compatibility with modern mounting techniques simplifies the design and manufacturing process

Active product status ensures ongoing support and availability