AUIRS2191STR - Infineon Technologies

Manufacturer Part Number

AUIRS2191STR

Manufacturer

Infineon Technologies

Introduction

High-performance half-bridge gate driver for IGBT and N-Channel MOSFETs

Product Features and Performance

2 independent driver channels

Suitable for driving half-bridge configurations

High peak output current of 3.5A (source and sink)

Bootstrap functionality supporting high side voltage up to 600V

Fast rise and fall times of 15ns for improved switching efficiency

Automotive grade reliability

Product Advantages

Robust integration suited for harsh automotive environments

High current driving capability for heavy loads

Enhanced power efficiency from rapid switching times

AEC-Q100 qualification for automotive quality assurance

Key Technical Parameters

Driven Configuration: Half-Bridge

Channel Type: Independent

Number of Drivers: 2

Gate Type: IGBT, N-Channel MOSFET

Voltage - Supply: 10V ~ 20V

Logic Voltage - VIL, VIH: 0.8V, 2.5V

Current - Peak Output: 3.5A, 3.5A

Input Type: Non-Inverting

High Side Voltage - Max (Bootstrap): 600V

Rise / Fall Time: 15ns, 15ns

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Automotive grade components tested for high reliability

Protected against under-voltage and over-voltage conditions

Thermal shutdown feature for over-temperature protection

Compatibility

Compatible with standard surface mount processes

Interoperable with IGBTs and N-Channel MOSFETs within specified voltage/current ranges

Application Areas

Automotive powertrain systems

Electric power steering

Electronic Controlled Suspension

High power DC/DC converters

Product Lifecycle

Obsolete

Replacement or upgrade options may be limited

Several Key Reasons to Choose This Product

Suitable for demanding automotive applications

High side switching capability supporting up to 600V applications

Dual independent channels facilitating flexible control schemes

High-speed operation reduces transition losses improving performance and efficiency

Built-in safety features align with stringent automotive industry standards

AEC-Q100 qualified confirming reliability and performance standards