Manufacturer Part Number
AUIRS21844S
Manufacturer
infineon-technologies
Introduction
The AUIRS21844S is a high-performance, low-side and high-side gate driver IC designed for half-bridge power converter applications. It features a high-side gate driver with a bootstrap supply, low-side gate driver, and protection circuits to ensure reliable and efficient operation in a wide range of power conversion systems.
Product Features and Performance
Dual channel gate driver, capable of driving both high-side and low-side power switches
High-side driver supports up to 600V operation with bootstrap supply
9A source and 2.3A sink peak output current
Fast rise and fall times of 15ns and 12ns, respectively
Wide operating voltage range of 10V to 20V
Logic input voltages compatible with 0.8V to 2.5V
Automotive-grade qualification to AEC-Q100 standard
Operating temperature range of -40°C to 150°C
Product Advantages
Optimized for half-bridge power converter applications
Robust protection features to ensure reliable operation
Compact surface mount package for space-efficient designs
Automotive-grade quality and reliability
Key Reasons to Choose This Product
High efficiency and fast switching for improved power conversion performance
Reliable operation in demanding automotive and industrial applications
Simple and easy integration with power semiconductor devices
Proven track record of Infineon's gate driver technology
Quality and Safety Features
Automotive-grade AEC-Q100 qualification
Robust protection features, including undervoltage lockout, shoot-through protection, and thermal shutdown
Stringent quality control and manufacturing processes
Compatibility
The AUIRS21844S is designed to be compatible with a wide range of IGBT and N-channel MOSFET power semiconductor devices, making it suitable for a variety of half-bridge power converter applications.
Application Areas
Automotive power electronics, such as traction inverters, motor drives, and on-board chargers
Industrial power conversion systems, including power supplies, inverters, and motor drives
Renewable energy applications, including solar inverters and wind turbine converters
Product Lifecycle
The AUIRS21844S is currently an obsolete product, meaning it is no longer in active production. However, Infineon Technologies offers several alternative and equivalent gate driver ICs that can serve as replacements, such as the AUIRS2186S and AUIRS2194S. Customers are advised to contact our website's sales team for more information on available options and product lifecycle updates.
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