UCC3961N - Texas Instruments

Manufacturer Part Number

UCC3961N

Manufacturer

Texas Instruments

Introduction

The UCC3961N is a high-performance, high-frequency power MOSFET driver integrated circuit designed for use in step-up/step-down DC-DC converter applications. It features a wide input voltage range, an internal oscillator, and a synchronous rectifier control.

Product Features and Performance

Wide input voltage range of 8V to 19V

Switching frequency up to 400kHz

Maximum duty cycle of 72%

Synchronous rectifier control

Enable and soft-start functions

Thermal shutdown protection

Product Advantages

High-efficiency power conversion with synchronous rectification

Compact, space-saving design with integrated control circuitry

Versatile for both step-up and step-down converter topologies

Reliable performance with built-in protection features

Key Reasons to Choose This Product

Optimized for high-frequency, high-efficiency power conversion

Flexible design for a wide range of DC-DC converter applications

Robust protection features ensure reliable and safe operation

Trusted Texas Instruments quality and technical support

Quality and Safety Features

Thermal shutdown protection

Overcurrent limiting

Compatibility

The UCC3961N is compatible with a variety of power supply and converter designs, making it suitable for a wide range of applications.

Application Areas

Isolated and non-isolated DC-DC converters

Step-up and step-down power supplies

Industrial and automotive electronics

Telecommunications and networking equipment

Product Lifecycle

The UCC3961N is an obsolete product, meaning it has been discontinued by the manufacturer. However, there are several alternative and equivalent models available from Texas Instruments that may serve as replacements. Customers are advised to contact our website's sales team for more information on available options and compatibility.