AUIR3315S

Power Distribution Switches, Load Drivers Overview

The AUIR3315S is an automotive-grade high-side power switch integrating a gate driver and N-channel MOSFET in a D2PAK-5 surface-mount package. It features a low on-resistance of 20 mΩ, supporting a maximum continuous output current capability within its thermal limits. The device operates with a supply voltage range of 6 V to 26 V and includes integrated protection mechanisms such as overtemperature shutdown and short-circuit protection. Designed for robust performance, it meets AEC-Q100 qualification standards and functions reliably across an extended junction temperature range from -40 °C to +150 °C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates high-side switching and gate drive functionality in a single compact package
• Includes built-in diagnostic features like overtemperature and short-circuit protection
• Qualified for automotive applications under AEC-Q100 reliability standards

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• High-side load switching in vehicle electronics
• General purpose power distribution in automotive modules

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the component meets the necessary automotive quality standards for your intended application environment. Check for any end-of-life notices or recommended replacement parts if sourcing for long-term production.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, integrated solution for high-side switching is required in automotive environments. Consider its thermal characteristics and on-resistance values relative to the expected load current. Ensure the control interface matches the system logic levels and verify that the integrated protections align with the safety requirements of the target application.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Infineon's portfolio of intelligent power switches designed for automotive use. These devices combine power MOSFETs with smart gate drivers to simplify circuit design and improve reliability. The D2PAK-5 package offers a balance between thermal performance and board space efficiency, making it suitable for various automotive electronic control units and power distribution modules.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult official documentation for direct pin-to-pin replacements or functional equivalents within the same product family. Verify that any substitute component meets the same AEC-Q100 qualification and electrical specifications.