L6743Q - STMicroelectronics

Manufacturer Part Number

L6743Q

Manufacturer

STMicroelectronics

Introduction

The L6743Q is a high-performance, dual-channel, half-bridge gate driver IC designed to provide advanced control and protection features for driving high-side and low-side N-channel power MOSFETs or IGBTs in a wide range of applications. It offers enhanced functionalities to improve system efficiency, reliability, and safety.

Product Features and Performance

Dual-channel, half-bridge gate driver design

Supports N-channel MOSFET or IGBT power devices

Wide supply voltage range: 5V to 12V

High-side supply voltage up to 41V (using bootstrap capacitor)

Peak output current of 2A source and sink

Non-inverting inputs with adjustable thresholds

Programmable dead-time control

Undervoltage lockout (UVLO) protection

Overcurrent protection with automatic hiccup mode

Thermal shutdown protection

Compact 10-pin VFDFN package with exposed pad for improved thermal dissipation

Product Advantages

Enables high-efficiency power conversion with advanced control and protection features

Simplifies the design of half-bridge power stage

Robust protection mechanisms ensure reliable and safe operation

Compact package design optimizes PCB space utilization

Key Reasons to Choose This Product

Proven performance and reliability from a reputable semiconductor manufacturer

Versatile design suitable for a wide range of power conversion applications

Comprehensive protection features enhance system safety and reliability

Space-efficient package option for compact design requirements

Quality and Safety Features

Compliance with relevant safety and quality standards

Robust design and thorough testing procedures

Protection against overcurrent, undervoltage, and thermal issues

Compatibility

The L6743Q is compatible with a variety of N-channel MOSFETs and IGBTs commonly used in power conversion applications.

Application Areas

Motor drives

Switching power supplies

Uninterruptible power supplies (UPS)

Solar inverters

Industrial automation and control systems

Product Lifecycle

The L6743Q has been discontinued at DiGi-Electronics. Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be available.