UCC3960D - Texas Instruments

Manufacturer Part Number

UCC3960D

Manufacturer

Texas Instruments

Introduction

The UCC3960D is an advanced power management integrated circuit (PMIC) from Texas Instruments, designed for AC DC converters and offline switches in a variety of applications.

Product Features and Performance

Soft start function to limit inrush current

Frequency control for optimized performance

Voltage supply range from 8V to 19V

High switching frequency up to 400kHz

Current limiting and over voltage fault protection ensures safe operation

Product Advantages

Provides isolated output for safety

Enhanced thermal management with operating temperature range from -55°C to 150°C

Does not require internal switches, simplifying the design

Key Technical Parameters

Output Isolation: Isolated

Voltage Start Up: 10V

Voltage Supply (Vcc/Vdd): 8V ~ 19V

Duty Cycle: 72%

Frequency Switching: Up to 400kHz

Control Features: Frequency Control, Soft Start

Operating Temperature: -55°C ~ 150°C

Quality and Safety Features

Current limiting and over voltage protection

Wide operating temperature range for extreme conditions

Compatibility

Suitable for use in 8-SOIC package applications

Surface mount device for easy integration into various designs

Application Areas

Power management in industrial systems

AC to DC conversion in consumer electronics

Offline switching applications in telecommunications

Product Lifecycle

Status: Active

This model is currently in active production with no indication of discontinuation. Availability of replacements or upgrades is supported.

Several Key Reasons to Choose This Product

Reliable performance with Texas Instruments' advanced technology

High efficiency with a duty cycle of 72% and switching frequency up to 400kHz

Robust safety features including over voltage and current limiting protection

Broad compatibility with various systems and applications

Durable design suitable for challenging operating environments