TLE9189QUWXUMA1

Overview

The TLE9189QUWXUMA1 is a MOTIX™ gate driver IC designed for brushless DC (BLDC) motor control in automotive applications. It operates within a supply voltage range of 5.5 V to 29 V and supports junction temperatures from -40°C to 175°C. The device integrates a three-phase inverter topology with adaptive MOSFET gate control, diagnostic supervision features, and ISO 26262 compliance up to ASIL D. Packaged in PG-VQFN-48, it enables efficient motor management with integrated current sense amplifiers.

Feature Summary

• Integrates a three-phase inverter topology with adaptive MOSFET gate control for optimized power dissipation and EMC behavior.
• Provides comprehensive diagnostic and supervision features ensuring safe and reliable motor operation.
• Complies with ISO 26262 functional safety standards up to ASIL D level for critical automotive systems.

Applications

• Automotive electric power steering (EPS)
• Active suspension control systems
• Automotive braking solutions including electro-mechanical braking

Procurement Notes

Verify the specific ordering suffix 'XUMA1' against the manufacturer's official documentation to confirm package type, tape-and-reel specifications, and moisture sensitivity level. Ensure compatibility with AEC-Q100 qualification requirements if applicable to the target automotive environment. Cross-reference the part number alias TLE9189QUW SP005575958 for accurate identification during sourcing.

Selection Notes

Select this component for BLDC motor applications requiring high integration and functional safety compliance. It is suitable for designs needing adaptive gate control to balance thermal performance and electromagnetic interference. Consider the PG-VQFN-48 package constraints and the need for external microcontroller interfacing for configuration via the MOTIX™ Configuration Wizard.

Part Context

This part belongs to the Infineon MOTIX™ family of motor gate drivers, specifically tailored for BLDC motors. It complements other MOTIX™ products like the TLE9180 series and evaluation kits such as EVALKIT-TLE9189QUW. The device is part of a scalable portfolio that includes software tools like the Complex Device Driver (CDD) for AURIX™ TC3xx microcontrollers.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Infineon documentation for pin-compatible or functionally equivalent alternatives within the MOTIX™ gate driver portfolio.