EmbeddedRelated.com
The 2026 Embedded Online Conference
DRV8350RSRGZT

TIDRV8350RSRGZT

Texas Instruments
Multiphase Motor Driver Power MOSFET SPI 48-VQFN (7x7)
NRND1,082 in stock

Overview

The DRV8350RSRGZT is a highly integrated 6V to 95V gate driver designed for three-phase brushless DC (BLDC) motor applications. It features a Smart Gate Drive architecture that optimizes MOSFET switching and includes an integrated buck regulator and triple current shunt amplifiers to reduce external component count.

Why Choose This Part

This driver simplifies system design by integrating a high-side doubler charge pump and a low-side linear regulator to support 100 percent duty cycle operation. The Smart Gate Drive architecture prevents MOSFET shoot-through and allows for adjustable gate drive current to fine-tune EMI performance without external resistors.

Applications

Industrial Robotics
Provides precise commutation and direction management for robotic arms and automated guided vehicles.
E-Bikes and E-Scooters
Supports high-voltage battery systems up to 75V load voltage with integrated power management.
Battery-Powered Tools
Utilizes a low-power sleep mode of 20uA to extend battery life in cordless power equipment.
Brushless Fan and Pump Control
Offers adjustable slew rate control and dV/dt mitigation to minimize electromagnetic interference in cooling systems.

Key Specifications

Function Controller - Commutation, Direction Management
Interface SPI
Technology Power MOSFET
Applications Brushless DC (BLDC)
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Voltage - Load 9V ~ 75V
Current - Output 25mA
Voltage - Supply 6V ~ 95V
Motor Type - AC, DC Brushless DC (BLDC)
Motor Type - Stepper Multiphase
Output Configuration Half Bridge (3)
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 48-VQFN (7x7)

Getting Started

Evaluate the driver using the DRV8350RS-EVM development kit, which allows for SPI configuration and real-time monitoring of fault conditions. Configuration is handled through the SPI interface to set parameters like gate drive current, shunt amplifier gain, and protection thresholds.

Also Consider

STSPIN32F0601 STMicroelectronics - Combines a gate driver with an integrated STM32F0 MCU for a complete single-package system-in-package solution.
The 2026 Embedded Online Conference