AUIR3240STR

Gate Driver Overview

The AUIR3240STR is a high-side, non-inverting MOSFET gate driver IC from Infineon Technologies, designed for automotive applications. It operates within a supply voltage range of 4V to 36V and supports a junction temperature range of -40°C to +150°C. The device features a single channel with an output current capability of 300mA. It is housed in an 8-pin PG-DSO-8-903 surface-mount package and holds AEC-Q100 qualification.

Gate Driver Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• High-side configuration with non-inverting logic input
• Robust thermal performance supporting extended temperature ranges

Gate Driver Applications

• Automotive power management systems
• High-side switching control for automotive loads
• Motor control interfaces requiring high-voltage isolation

Gate Driver Procurement Notes

Verify the specific ordering suffix and manufacturing date code to ensure component authenticity and traceability. Confirm that the received units match the PG-DSO-8-903 package specification. Check for AEC-Q100 certification documentation if automotive compliance is required. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate supplier authorization status before finalizing acquisition.

Gate Driver Selection Notes

Select this component when a single-channel high-side driver is required for automotive environments. Consider the 4V to 36V supply range compatibility with vehicle electrical systems. Evaluate the 300mA output current against the target MOSFET gate charge requirements. Verify that the non-inverting logic interface aligns with the control system design constraints.

Gate Driver Part Context

This part belongs to the AUIR series of automotive gate drivers manufactured by Infineon Technologies. It is specifically engineered for high-voltage applications within the automotive sector. The device integrates protection features suitable for harsh operating conditions found in modern vehicles.

Gate Driver Replacement Considerations

The AUIR3240STR is listed as an obsolete product. Designers should consult official replacement guides or contact the manufacturer directly for qualified substitute components that maintain pinout and functional compatibility.