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DRV8320R

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65-V max 3-phase smart gate driver with buck regulator

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Data sheet

DRV8320R

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 Buck Step Down Converter, 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 Buck Step Down Converter, Hardware Management I/F, SPI/I2C, Smart Gate Drive Operating temperature range (°C) -40 to 125
VQFN (RHA) 40 36 mm² 6 x 6
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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 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
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
User guide BOOSTXL-DRV8323Rx EVM User’s Guide (Rev. C) 27 Mar 2018
Application note Layout Guide for the DRV832x Family of Three-Phase Smart Gate Drivers 01 Mar 2018
User guide BOOSTXL-DRV832X EVM GUI User’s Guide 08 Feb 2017
EVM User's guide DRV832XX EVM Sensorless Software User's Guide 08 Feb 2017
EVM User's guide DRV832XXEVM Sensored Software User's Guide 08 Feb 2017
Application note AN-1149 Layout Guidelines for Switching Power Supplies (Rev. C) 23 Apr 2013
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-DRV8323RH — DRV8323RH Three-Phase Smart Gate Driver With Buck, Shunt Amps (Hardware Interface) Evaluation Module

The BOOSTXL-DRV8323RH is a 15A, 3-phase brushless DC drive stage based on the DRV8323RH gate driver and CSD88599Q5DC NexFETTM power blocks.  The module has individual DC bus and phase voltage sense as well as individual low-side current shunt amplifiers, making this EVM ideal for sensorless (...)
User guide: PDF
Not available on TI.com
Evaluation board

BOOSTXL-DRV8323RS — DRV8323RS three-phase smart gate driver with buck, shunt amps (SPI interface) evaluation module

The BOOSTXL-DRV8323RS is a 15A, 3-phase brushless DC drive stage based on the DRV8323RH gate driver and CSD88599Q5DC NexFETTM power blocks. The module has individual DC bus and phase voltage sense as well as individual low-side current shunt amplifiers, making this evaluation module ideal for (...)

User guide: PDF
Not available on TI.com
Daughter card

BOOSTXL-DRV8320RS — DRV8320RS three-phase smart gate driver with buck and SPI interface evaluation module

The BOOSTXL-DRV8320RS is a 15A, 3-phase brushless DC drive stage based on the DRV8320RS gate driver and CSD88599Q5DC NexFET power blocks.  The module has individual DC bus and phase voltage sense, making this evaluation module ideal for sensorless BLDC algorithms.  The module supplies (...)
User guide: PDF | HTML
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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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VQFN (RHA) 40 Ultra Librarian
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