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DRV8320

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65-V max 3-phase smart gate driver

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Data sheet

DRV8320

ACTIVE
Data sheet Order now

Product details

Rating Catalog Architecture Gate driver Control interface 1xPWM, 3xPWM, 6xPWM Gate drive (A) 1 Vs (min) (V) 6 Vs ABS (max) (V) 65 Features Hardware Management I/F, SPI/I2C, Smart Gate Drive Operating temperature range (°C) -40 to 125
Rating Catalog Architecture Gate driver Control interface 1xPWM, 3xPWM, 6xPWM Gate drive (A) 1 Vs (min) (V) 6 Vs ABS (max) (V) 65 Features Hardware Management I/F, SPI/I2C, Smart Gate Drive Operating temperature range (°C) -40 to 125
WQFN (RTV) 32 25 mm² 5 x 5
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DRV8320R ACTIVE 65-V max 3-phase smart gate driver with buck regulator Features an integrated buck regulator
DRV8350 ACTIVE 102-V max 3-phase smart gate driver Features absolute maximum rating of 102-V

Technical documentation

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Type Title Date
* Data sheet DRV832x 6 to 60-V Three-Phase Smart Gate Driver datasheet (Rev. D) 31 Mar 2021
Application brief Understanding Gate Driver Slew Rate Control, MOSFET Switching Optimization and Protection Features (Rev. A) PDF | HTML 11 Dec 2025
Application note Best Practices for Board Layout of Motor Drivers (Rev. B) PDF | HTML 14 Oct 2021
Application note Hardware Design Considerations for an Electric Bicycle using BLDC Motor (Rev. B) 23 Jun 2021
Application note System Design Considerations for High-Power Motor Driver Applications PDF | HTML 22 Jun 2021
Application brief MSP430 and DRV83xx Selection Guide for Power Tools (Rev. A) PDF | HTML 14 Jun 2021
Application brief Brushless-DC Made Simple – Sensored Motor Control (Rev. B) PDF | HTML 13 Apr 2021
Application note Understanding Smart Gate Drive (Rev. D) 01 Mar 2021
Technical article A basic brushless gate driver design – part 3: integrated vs. discrete half bridge PDF | HTML 16 Dec 2020
Application brief Low Voltage Motor Drive Operation With Smart Gate Drive 20 Dec 2018
Application note Architecture for Brushless-DC Gate Drive Systems (Rev. A) 22 Aug 2018
Application brief Field Oriented Control Made Easy for Brushless DC Motors Using Smart Gate Drive (Rev. B) 22 Aug 2018
Application note Cut-Off Switch in High-Current Motor-Drive Applications (Rev. A) 20 Aug 2018
Application note Layout Guide for the DRV832x Family of Three-Phase Smart Gate Drivers 01 Mar 2018
Technical article A basic brushless gate driver design – part 2 PDF | HTML 19 Jul 2017
Technical article A Basic Brushless Gate Driver Design – Part 1 PDF | HTML 12 Jun 2017
User guide BOOSTXL-DRV832X EVM GUI User’s Guide 08 Feb 2017
Application note Sensored 3-Phase BLDC Motor Control Using MSP430 20 Jul 2011

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

BOOSTXL-DRV8320H — DRV8320H Three-Phase Smart Gate Driver (Hardware Interface) Evaluation Module

The BOOSTXL-DRV8320H evaluation module (EVM) is a 15A, 3-phase brushless DC drive stage based on the DRV8320H gate driver and CSD88399Q5DC dual-package MOSFETs.  The module has individual DC bus and phase voltage sense, making this EVM ideal for sensorless BLDC algorithms.  The EVM (...)
User guide: PDF
Not available on TI.com
Evaluation board

BOOSTXL-DRV8320S — DRV8320S Three-Phase Smart Gate Driver (SPI Interface) Evaluation Module

The BOOSTXL-DRV8320S evaluation module (EVM) is a 15A, 3-phase brushless DC drive stage based on the DRV8320S gate driver and CSD88399Q5DC dual-package MOSFETs.  The module has individual DC bus and phase voltage sense, making this EVM ideal for sensorless BLDC algorithms.  The EVM (...)
User guide: PDF
Not available on TI.com
Calculation tool

BLDC-MAX-QG-MOSFET-CALCULATOR — Calculate the maximum QG MOSFET for your motor driver

Calculate the maximum QG MOSFET that can be driven based on the PWM switching frequency, algorithm type, and additional external capacitance.
Supported products & hardware

Supported products & hardware

Products
BLDC drivers
  • DRV8320 — 65-V max 3-phase smart gate driver
  • DRV8320R — 65-V max 3-phase smart gate driver with buck regulator
  • DRV8323 — 65-V max 3-phase smart gate driver with current shunt amplifiers
  • DRV8323R — 65-V max 3-phase smart gate driver with buck regulator & current shunt amplifiers
  • DRV8329 — 60V three-phase gate driver with single current-sense amplifier
  • DRV8329-Q1 — Automotive 60V three-phase gate driver with single current-sense amplifier
  • DRV8334 — 60-V 1000-mA to 2000-mA 3-phase gate driver with accurate current sensing
  • DRV8340-Q1 — Automotive 12-V to 24-V battery 3-phase smart gate driver
  • DRV8343-Q1 — Automotive 12-V to 24-V battery 3-phase smart gate driver with current shunt amplifiers
  • DRV8350 — 102-V max 3-phase smart gate driver
  • DRV8350F — 102-V max 3-phase Functional Safety Quality-Managed smart gate driver
  • DRV8350R — 102-V max 3-phase smart gate driver with buck regulator
  • DRV8353 — 102-V max 3-phase smart gate driver with current shunt amplifiers
  • DRV8353F — 102-V max 3-phase Functional Safety Quality-Managed smart gate driver with 3x CSA
  • DRV8353M — 102-V max 3-phase smart gate driver with current shunt amplifiers and extended temperature
  • DRV8353R — 102-V max 3-phase smart gate driver with buck regulator & current shunt amplifiers
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Reference designs

TIDA-010031 — 25.2-V, 30-A High-speed sensorless (> 100 krpm) brushless DC motor drive reference design

This reference design is for high-speed sensorless trapezoidal control of 6 to 33.6-V DC-fed Brushless DC (BLDC) motors up to 900 W and motor speeds of up to 180,000 rpm (verified up to 100,000 rpm). A cost-effective smart microcontroller with a hardware detection of the commutation points (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
WQFN (RTV) 32 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

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Information included:
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Support & training

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