DRV3245AQPHPRQ1

Overview

The DRV3245AQPHPRQ1 is an automotive-grade, three-phase brushless DC motor gate driver manufactured by Texas Instruments. It operates on a 2-V to 45-V supply and features integrated high-side and low-side drivers with a peak output current of 1 A per channel. The device supports PWM inputs for direct control from microcontrollers and includes protection mechanisms such as overcurrent, overvoltage, undervoltage lockout, and thermal shutdown. Packaged in a 48-pin HTQFP, it functions within a temperature range of -40°C to +125°C.

Feature Summary

• Integrated three-phase gate driver architecture designed for BLDC motor applications
• Direct PWM input interface compatible with standard microcontroller logic levels
• Comprehensive protection suite including overcurrent, overvoltage, and thermal safeguards

Applications

• Automotive electric power steering systems
• Electric cooling fan controllers
• Blower motor drives in HVAC systems
• Pump control modules

Procurement Notes

Verify the specific suffix 'AQ' against the official datasheet to confirm automotive qualification grade and functional safety compliance. Ensure the package type matches the required PCB footprint. Confirm that the intended operating voltage and current requirements align with the component's specified limits before finalizing procurement.

Selection Notes

Select this component when a dedicated three-phase gate driver is required for BLDC motors in automotive environments. It is suitable for designs needing direct MCU interfacing via PWM signals without external logic translation. Consider its integrated protection features for robust operation in harsh electrical conditions typical of vehicle networks.

Part Context

This part belongs to the DRV3245Q family of automotive motor drivers. It is specifically engineered for high-reliability applications requiring precise control of three-phase brushless DC motors. The device integrates necessary drive circuitry and protections into a single compact package, simplifying system design compared to discrete solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.