DRV8320HRTVR

Overview

The DRV8320HRTVR is a three-phase smart gate driver manufactured by Texas Instruments, designed for brushless DC motor control applications. It integrates six high-side and low-side drivers within a single WQFN-32 package. The device supports a supply voltage range from 6 V to 60 V and operates reliably across an extended temperature range of -40°C to +125°C. Key electrical specifications include a maximum output current of 1 A per channel and a typical on-resistance of 900 mOhms. The component features hardware management interfaces alongside SPI/I2C connectivity, enabling efficient smart gate drive capabilities.

Feature Summary

• Integrates six half-bridge drivers for complete three-phase motor control
• Supports smart gate drive functionality with hardware management interface
• Enables digital configuration via integrated SPI and I2C communication protocols

Applications

• Brushless DC (BLDC) motor controllers
• Sensorless motor control systems
• Industrial motion control drives

Procurement Notes

Verify the specific suffix 'R' indicates tape and reel packaging when sourcing this component. Confirm that the WQFN-32 package aligns with your board layout requirements. Ensure compatibility with the intended operating voltage range up to 60V. Check for moisture sensitivity handling procedures during assembly. Validate that the selected variant meets all functional safety and environmental compliance standards required for your specific application design.

Selection Notes

Select the DRV8320HRTVR when designing systems requiring integrated three-phase gate driving with digital control capabilities. This part is suitable for applications needing a compact solution with support for both hardware and serial interfaces. Consider its 60V rating and thermal performance for industrial environments. Evaluate the need for smart gate drive features to optimize switching performance and reduce electromagnetic interference in your motor control architecture.

Part Context

This component belongs to the DRV8320 series of smart gate drivers from Texas Instruments. It is specifically engineered for three-phase BLDC motor applications. The device complements evaluation modules such as the BOOSTXL-DRV8320H, which facilitates rapid prototyping and testing. It serves as a core power stage driver within broader motor control ecosystems provided by the manufacturer.

Replacement Considerations

Consult official documentation for direct pin-compatible alternatives within the same family. Verify if other variants offer different voltage ratings or package options. Ensure any substitute maintains equivalent digital interface support and current driving capabilities.