The DRV10873PWPR from Texas Instruments is a sophisticated, integrated motor driver specifically designed for three-phase, sensorless, brushless DC (BLDC) motors. It is a highly efficient solution that simplifies the design process for a wide range of applications such as fans, pumps, and various household appliances. This integrated circuit (IC) is part of TI's extensive motor driver portfolio and is known for its ease of use and advanced control features.

Key Features

• Supply Voltage Range: The DRV10873PWPR operates over a wide supply voltage range from 6.2V to 28V, making it versatile for various applications.
• Output Current: It is capable of delivering continuous output current up to 1.5A, ensuring reliable performance for a range of motor sizes.
• Integrated Power MOSFETs: The device includes high-performance power MOSFETs that provide efficient power conversion, resulting in lower heat dissipation and improved system reliability.
• Sensorless Control: The DRV10873PWPR employs sensorless control which eliminates the need for external Hall effect sensors, reducing system complexity and cost.
• Speed Control: It offers precise speed control through various methods, including PWM, analog voltage, or I2C communication.
• Protection Features: The device is equipped with multiple protection features such as overcurrent, overtemperature, undervoltage lockout, and cross-conduction protection to ensure safe operation under abnormal conditions.

Applications

The DRV10873PWPR's compact size and robust feature set make it an ideal choice for a multitude of applications that require reliable and efficient motor control. Common applications include but are not limited to:

• Cooling fans for computers and peripherals
• Blowers for HVAC systems
• Pumps for water and fuel systems
• Small household appliances
• Battery-powered tools and toys

Package and Availability

This motor driver is available in a 24-HTSSOP (PowerPAD) package, which aids in thermal performance and space-saving on the PCB. The DRV10873PWPR is available for order and can be sourced directly through Texas Instruments or authorized distributors.