• DRV8320: Negative current spike at disable on INL

  

  Robin Maubert

  TI Thinks Resolved

  Part Number: DRV8320 Hi TI support team, We are using a DRV8320 in 3PWM mode to control our brushless motor. We use the INLx pins to disable all the PWM outputs in a single row (DRV_INL net on schematic). We are observing a big negative current…

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• BOOSTXL-DRV8320S: BOOSTXL-DRV8320S operation in 4 quadrants ?

  

  Gonzalo de Alfonso

  TI Thinks Resolved

  Part Number: BOOSTXL-DRV8320S Other Parts Discussed in Thread: C2000WARE-MOTORCONTROL-SDK , MSP-EXP430F5529LP , DRV832X , MSP430F5529 , DRV8320 , TIDA-01585 , MSP430FR2311 , BOOSTXL-DRV8320RS , MOTORWARE Good morning to everybody I have a BOOSTXL-DRV8320S…

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: DRV8320 Sensorless Direction Controll

  

  MURAT AKAY

  TI Thinks Resolved

  Part Number: DRV8320 Other Parts Discussed in Thread: DRV832X , Hello, We are using sensorless motor in our project. we want to use sensorless and 1xPWM Mode. Can we change motor direction with INHC pin? Thank You Murat 8.3.1.1.3 1x PWM Mode …

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: Fault Condition

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: DRV8320 Other Parts Discussed in Thread: STRIKE , DRV832X Customer is using DRV8320 HW version. In the d/s there is a Fault diagnostic table for SPI as below. is it also applied to HW version? if not, is there a similar table to address…

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: OCP_MODE register setting

  

  NY

  TI Thinks Resolved

  Part Number: DRV8320 I would like to ask you to tell us if the OCP_MODE register settings match the following recognition. 1) OCP_MODE register settings are shared by SEN_OCP and VDS_OCP. 2) Only enable / disable of SEN_OCP can be set independently with…

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: DRV8320

  

  Martin Kutschker

  Part Number: DRV8320 Hi Adam, I refer to my previous posts regarding DRV8320. I did a lot of tests with the driver (measure of Gate Source voltage at HS and LS, improve signal routing at the board, add addtional GS capacitor to improve dv/dt capability…

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum

• BOOSTXL-DRV8320H: DRV8320

  

  nimesh shewale

  TI Thinks Resolved

  Part Number: BOOSTXL-DRV8320H I'm applying PWM to on high side gate speed is not getting controlled, is there any way to control speed?

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: External MOSFET Support

  

  Jonathan Azevedo1

  TI Thinks Resolved

  Part Number: DRV8320 Hello, We are developing a new low power motor controller and would be thankful on clarification with determining IDRIVEP, IDRIVEN, TDRIVE, and DEAD_TIME. The below image provided is our FET specifications and our PWM frequency…

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8320: GDF and UVLO fault

  

  NY

  TI Thinks Resolved

  Part Number: DRV8320 What is the priority of fault conditions? If a fault occurs due to GDF and then the voltage drops to UVLO, which fault has priority and which information is notified to the microcomputer? Will both be notified?

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8320: how to measure the gate drive current?

  

  Akihiro Hirata

  Resolved

  Part Number: DRV8320 Hello team, My customer would like to measure the actual gate drive current of DRV8320. Are there any good method/advice to measure it? Thanks. Regards, Hirata

  • Resolved

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

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