AUIR3315STRL

Power Distribution Switches, Load Drivers Overview

The AUIR3315STRL is a single-channel N-channel high-side power switch integrated circuit manufactured by Infineon Technologies. It operates with a load voltage range of 6V to 32V and delivers a maximum output current of 14A. The device features an adjustable current limit and overtemperature protection, ensuring robust performance in automotive environments. Certified to the AEC-Q100 standard, it supports a junction temperature range from -40°C to +150°C. The component utilizes a D2PAK surface-mount package with five pins for efficient thermal management and compact board integration.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates an N-channel power switch with high-side configuration for direct load control
• Includes embedded fault protection mechanisms such as adjustable current limiting and overtemperature shutdown
• Designed for automotive applications with compliance to AEC-Q100 reliability standards

Power Distribution Switches, Load Drivers Applications

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

Power Distribution Switches, Load Drivers Procurement Notes

Verify the exact part number suffix against official Infineon documentation to confirm package type and tape-and-reel specifications. Confirm that the specific revision matches the required automotive qualification level. Check for obsolescence status as distributors may list discontinued inventory. Ensure compatibility with existing PCB footprints for the D2PAK-5 package before procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with integrated protection is required for 12V or 24V automotive systems. Consider the 14A continuous current capability and low on-resistance for efficiency. Verify that the operating temperature range meets the specific environmental constraints of the application. Compare against similar AUIR33xx series devices if different pinouts or current ratings are needed.

Power Distribution Switches, Load Drivers Part Context

The AUIR3315STRL belongs to Infineon's AUIR33xx family of smart high-side switches designed for automotive use. These devices integrate power MOSFETs with diagnostic and protection circuits. The ST suffix typically indicates a specific tape-and-reel packaging format suitable for automated assembly processes in high-volume manufacturing environments.

Power Distribution Switches, Load Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Infineon technical support or authorized distributors for qualified alternatives.