DRV10974PWPR

Features

The main features of the DRV10974PWPR motor driver are:

• Sensorless sinusoidal control for 3-phase BLDC motors
• Adjustable lead angle, current limit, and acceleration profile for optimal performance
• Soft start with adjustable acceleration profile for gentle motor startup
• Built-in current sense to eliminate an external resistor
• Proprietary sensorless control without a motor center tap
• Easy-to-use interface with simple programming:
• + One-pin configuration for startup
• + PWM input sets voltage magnitude applied to the motor
• + Open-drain FG output provides speed feedback
• + Pin for forward and reverse control

Package

The package type of DRV10974PWPR is 16-PowerTSSOP (0.173", 4.40mm Width).

Pinout

The DRV10974PWPR has a package size of 16-PowerTSSOP (0.173", 4.40mm Width), which means it has 16 pins.

According to the product description, the pin functions are:

• One-pin configuration for start-up
• PWM input designates magnitude of voltage applied to motor
• Open-drain FG output provides speed feedback
• Pin for forward and reverse control

These pins provide a simple user interface for configuring and controlling the motor driver.

Manufacturer

The manufacturer of the DRV10974PWPR is Texas Instruments (TI). TI is a US-based technology company that specializes in producing semiconductors, including analog and embedded processing semiconductor products. They are one of the largest and most well-known companies in the industry, providing innovative solutions for various applications such as automotive, industrial, medical, and consumer electronics markets.

Applications

According to the product description, the DRV10974PWPR has the following application areas:

• BLDC fan applications
• Home appliances such as dishwasher, refrigerator, and washing machine
• HVAC systems
• Robotics and automation
• Industrial equipment and machinery

Equivalent

Based on the features and specifications, equivalent products to DRV10974PWPR could be:

• STMicroelectronics L6474
• Infineon Technologies IRLZ44N
• ON Semiconductor FAN5335A
• NXP Semiconductors PCA9681

These products are also 3-phase BLDC motor drivers with similar features such as sensorless control, soft start, and overcurrent protection. However, please note that each product may have its unique characteristics and advantages.

Specifications