DRV10975RHFR

Overview

The DRV10975RHFR is a fully integrated three-phase brushless DC motor controller and driver manufactured by Texas Instruments. It operates within a supply voltage range of 6.5 V to 18 V, delivering a continuous output current of 1.5 A with peak capabilities up to 2 A. The device utilizes a VQFN-24 package and supports I2C, PWM, and analog interfaces for control. It features sensorless sinusoidal commutation and includes an internal bootstrap diode. The component functions across an extended temperature range from -40°C to +125°C.

Feature Summary

• Integrates power MOSFETs and control logic for a complete motor drive solution
• Supports sensorless sinusoidal commutation for smooth operation
• Includes built-in protection mechanisms against overcurrent and thermal events

Applications

• Home appliance fan motors
• Blower motors in HVAC systems
• Small pump drives

Procurement Notes

Verify the specific suffix RHFR corresponds to the VQFN-24 package and tape-and-reel configuration. Confirm that the ordering part number matches the required moisture sensitivity level and RoHS compliance status. Ensure compatibility with the intended PCB footprint and thermal management requirements before finalizing procurement orders.

Selection Notes

Select this component when a compact, low-pin-count solution for BLDC motor control is required. It is suitable for applications needing sensorless operation and moderate current levels. Consider the interface options and operating voltage range relative to the system power supply and microcontroller capabilities.

Part Context

This part belongs to the DRV10975 family of motor drivers designed for efficient and reliable brushless DC motor control. The series offers integrated solutions that reduce bill-of-materials count by combining gate drivers, power stages, and control algorithms into a single chip.

Replacement Considerations

DRV10975ZPWPR