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AUIRS21271STR

AUIRS21271STR Description

The AUIRS21271STR is a high-side gate driver IC designed and manufactured by Infineon Technologies. This product is categorized under Gate Drivers ICs and is specifically tailored for automotive applications. The AUIRS21271STR is a single-channel gate driver with a high-side voltage capability of up to 600V, making it suitable for high-voltage applications. It operates within a supply voltage range of 9V to 20V and is designed to work with a logic voltage of 0.8V to 2.5V. The device is surface-mountable and is packaged in a tape and reel (TR) format for easy integration into manufacturing processes.

AUIRS21271STR Features

• Voltage - Supply: The AUIRS21271STR operates within a wide supply voltage range of 9V to 20V, providing flexibility in various applications.
• High Side Voltage - Max (Bootstrap): The device can handle high-side voltages up to 600V, making it suitable for high-voltage applications.
• Logic Voltage - VIL, VIH: The logic voltage levels of 0.8V and 2.5V ensure compatibility with a wide range of control inputs.
• Current - Peak Output (Source, Sink): The device can source up to 290mA and sink up to 600mA, providing ample current for driving high-side switches.
• Rise / Fall Time (Typ): The typical rise and fall times of 80ns and 40ns, respectively, contribute to the device's fast switching capabilities.
• Moisture Sensitivity Level (MSL): With an MSL of 3, the device can withstand up to 168 hours of exposure to moisture before baking is required.
• RoHS Status: The AUIRS21271STR is compliant with RoHS3, making it suitable for environmentally conscious applications.
• REACH Status: The device is REACH unaffected, ensuring compliance with European chemical regulations.

AUIRS21271STR Applications

The AUIRS21271STR is ideal for various high-voltage automotive applications, such as:

1. Battery Management Systems: The high-side gate driver capability makes it suitable for managing high-voltage batteries in electric and hybrid vehicles.
2. Power Converters: The device can be used in power converters for electric vehicles, where high-voltage switching is required.
3. Motor Control: The AUIRS21271STR can be used in motor control applications, such as electric vehicle traction inverters, where high-voltage switches need to be controlled.

Conclusion of AUIRS21271STR

The AUIRS21271STR is a high-performance, high-voltage gate driver IC designed for automotive applications. Its unique features, such as high-side voltage capability, wide supply voltage range, and fast switching times, make it an ideal choice for high-voltage switching applications in electric and hybrid vehicles. While it is marked as "Not For New Designs," it remains a reliable option for existing designs that require a high-voltage gate driver with robust performance and compliance with environmental regulations.