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AUIRS4426S

AUIRS4426S Description

The AUIRS4426S is an integrated circuit gate driver designed for low-side applications, manufactured by Infineon Technologies. This device is part of the Power Management (PMIC) category and is housed in an 8SOIC package. It features a supply voltage range of 6V to 20V, making it suitable for a variety of automotive and industrial applications. The AUIRS4426S is designed with independent channels, providing flexibility in system design. It has two drivers, each capable of handling peak output currents of 2.3A (source) and 3.3A (sink), ensuring robust performance in demanding environments.

AUIRS4426S Features

• Supply Voltage Range: The AUIRS4426S operates within a wide supply voltage range of 6V to 20V, offering compatibility with various power supply systems.
• Logic Levels: It supports logic voltage levels of VIL at 0.8V and VIH at 2.7V, ensuring reliable interfacing with different digital systems.
• Rise and Fall Times: The device exhibits typical rise and fall times of 15ns and 25ns, respectively, enabling fast switching capabilities.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the AUIRS4426S is suitable for applications requiring extended exposure to moisture.
• Input Type: The inverting input type simplifies circuit design and enhances signal integrity.
• Automotive Grade: Certified for automotive use, the AUIRS4426S meets stringent reliability and performance standards required for automotive electronics.
• Mounting Type: Surface mount technology (SMT) ensures ease of integration into compact and high-density PCB designs.
• Package Type: The tube packaging format facilitates efficient handling and storage during manufacturing processes.

AUIRS4426S Applications

The AUIRS4426S is ideal for applications requiring efficient gate driving in low-side configurations. Its automotive grade certification makes it particularly suitable for automotive electronics, including:

• Electric Vehicle (EV) Systems: Driving high-current MOSFETs in EV powertrains and charging systems.
• Automotive Lighting: Controlling LED and HID lighting systems with precise timing and current management.
• Motor Control: Driving gate signals in motor control applications, ensuring smooth and efficient operation.
• Industrial Automation: Powering gate drivers in industrial control systems, where reliability and performance are critical.

Conclusion of AUIRS4426S

The AUIRS4426S from Infineon Technologies is a versatile and robust gate driver IC designed for low-side applications in automotive and industrial settings. Its wide supply voltage range, fast switching capabilities, and automotive grade certification make it a reliable choice for demanding environments. With its independent channels and high peak output currents, the AUIRS4426S offers significant advantages over similar models, ensuring efficient and reliable performance in various applications. Despite being marked as obsolete, the AUIRS4426S remains a valuable component for legacy systems and new designs requiring its unique features and performance benefits.