TLE9185QXV33XUMA1

Overview

The Infineon TLE9185QXV33XUMA1 is an AEC-Q100 Grade 0 qualified three-phase gate driver IC designed for Brushless DC (BLDC) motor control. It integrates a power supply and diverse support features within a PG-VQFN-48 power package. The device operates on a supply voltage range of 5.5 V to 28 V, with a load voltage range of 6 V to 28 V. It supports PWM and SPI interfaces, featuring a 32-bit SPI interface and a maximum operating frequency of 37.5 MHz. The component is rated for an operating temperature range from -40°C to +175°C (TJ).

Feature Summary

• Integrated three-phase gate driver with built-in power supply for BLDC applications.
• Automotive-grade qualification compliant with AEC-Q100 standards.
• Supports digital control via PWM inputs and high-speed SPI communication.

Applications

• Brushless DC motor control in automotive systems.
• General-purpose motor driver implementations requiring integrated power management.
• Safety-related automotive electronic control units.

Procurement Notes

Verify the specific suffix XUMA1 against official datasheets to ensure correct packaging and tape-and-reel specifications. Confirm current availability status as discontinuation notifications may apply. Cross-reference the exact part number with authorized distributors to avoid counterfeit components. Ensure design compatibility with the PG-VQFN-48 thermal requirements.

Selection Notes

Select this component for applications requiring a single-chip solution combining gate driving and power regulation. Verify that the required supply voltage falls within the 5.5 V to 28 V operational window. Ensure the host controller supports the necessary SPI protocol for configuration. Check thermal dissipation capabilities given the high junction temperature rating.

Part Context

This device belongs to the MOTIX family of gate driver ICs specifically engineered for automotive BLDC motors. It consolidates functions typically requiring multiple discrete components into a compact surface-mount package. The integration simplifies PCB layout and reduces overall system complexity for motor drive applications.

Replacement Considerations

TLE9186QVWXUMA1 is listed as a potential substitute. Verify functional equivalence and pinout compatibility before replacement. Review updated datasheets for any changes in electrical characteristics or interface protocols.

FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is specified as +175°C.

Does the device include an internal power supply?

Yes, the IC integrates a power supply alongside the three-phase gate driver functionality.