DRV8350RHRGZT

Overview

The DRV8350RHRGZT is a three-phase smart gate driver manufactured by Texas Instruments, designed for brushless DC motor applications. It operates within a supply voltage range of 6 V to 95 V and supports load voltages from 9 V to 75 V. The device features an integrated buck regulator and three current shunt amplifiers, facilitating efficient power management and precise control. It utilizes an SPI interface for configuration and monitoring. The component is housed in a 48-VQFN package with dimensions of 7x7 mm, suitable for surface mount installation. It functions reliably across an extended temperature range of -40°C to +125°C.

Feature Summary

• Integrates a high-voltage buck converter for internal logic power generation
• Includes three dedicated current shunt amplifiers for phase current sensing
• Provides smart gate drive capabilities with hardware management interfaces
• Supports digital configuration via serial peripheral interface communication

Applications

• Brushless DC motor control systems
• Industrial automation drives
• Electric vehicle subsystems

Procurement Notes

Verify the specific suffix RHRGZT against the manufacturer datasheet to confirm the exact package variant and tape-and-reel specifications. Ensure compatibility with the system's voltage requirements and thermal management design. Confirm RoHS compliance status through official documentation before integration into regulated products.

Selection Notes

Select this component when a compact solution integrating gate driving, power regulation, and current sensing is required. The 48-pin QFN package offers a balance between thermal performance and board space efficiency. Consider the operating voltage limits and temperature range relative to the target application environment.

Part Context

This part belongs to the DRV8350R series of three-phase smart gate drivers. It is distinct from other variants like the DRV8353 which may offer different amplifier configurations or control interfaces. The RHRGZT designation specifically identifies the 48-VQFN package version within the broader product family.

Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Direct replacements must match the pinout, voltage ratings, and functional capabilities of the original component.