DRV10983-Q1: How many watts of BLDC can DRV10983 drive?
Part Number:DRV10983-Q1hiIn 24V system,How many watts of BLDC can DRV10983 drive?
View ArticleDRV8711: DR8711 Noise and Heat on motor stepper .. need correct parameter .....
Part Number:DRV8711Hi at all For a project where precision and speed are needed, I designed hardware with DRV8711 and MOSFETs equal to those of the EVM-DRV8711 demo board. With our MCU ATSAM3X8E I...
View ArticleDRV8872-Q1: Motor current after Itrip has been reached
Part Number:DRV8872-Q1Hi Champs,My customer would like to calculate motor current when tOFF elapsed after Itrip reached as shown in attached.Could you provide how to calculate the current under...
View ArticleBOOSTXL-DRV8305EVM: MOSFTET on BOOSTXL-DRV8305EVM
Part Number:BOOSTXL-DRV8305EVMHello, I am working on a project where we use the BOOSTXL-DRV8305EVM but I am confused about MOSFET used. On page 4 of the user's guide, it is written that CSD18540Q5A...
View ArticleDRV8702D-Q1: DRV8702D Freewheel Mode Deadtime
Part Number:DRV8702D-Q1Hello Motor Drive Team,If the DRV8702D-Q1 is used in freewheel mode where a Pwm signal is only sent to the highside fet and the lowside fet's body diode is used for all...
View ArticleCCS/DRV8305: Problem with DRV8305
Part Number:DRV8305Tool/software: Code Composer StudioHi ,i have few question about DRV8305 and its connection with TMS28069M;1-) in datasheet has been mentioned that SPI setting should be like this:...
View ArticleDRV8308: IC controller not initiating commutation at start up when releasing...
Part Number:DRV8308We are experiencing some issues at BLDC motor startup. The commutation sequence doesn't seem to start the right way sometimes. We are operating the motor under BASIC mode and we...
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DRV8873: DRV8873S-Q1 , Question regarding current limit threshold
Part Number:DRV8873Hi,Is there a way to change the default current limit thresholds? From the data sheet, minimum limit I can set to is 3.85 A. But for my application I need this limit to be even...
View ArticleDRV8308: When the motor stops, it sticks for about 0.5 seconds
Part Number:DRV8308Hi Everyone,I am using the DRV8308 to drive a 77W Brushless DC motor. It is working quite well at the moment in "clock frequency mode". However, I'm suffering one minor...
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DRV10970: Current operation mode problem
Part Number:DRV10970Hi,I choose DRV10970 driver for Faulhaber motor EN-1226 (9W).And I have a problem with current signal form, it's not looks like in you datasheet (see photo). Can you confirm that I...
View ArticleDRV8711: too expensive and too weak
Part Number:DRV8711I think TI may consider a new chip to compete with TMC2160 which is more powerful and more cheaper than DRV8711.
View ArticleDRV8847: IDS V/S temperature curves for DRV8847 and DRV8844
Part Number:DRV8847HI, I need to have the curve of IDS V/S temperature, to know the maximum allowable drain current at different temperatures for below parts. 1. DRV8847 Dual H-Bridge Motor...
View ArticleDRV8308: RPM of EVM
Part Number:DRV8308What is the TESTED minimum and maxium rpm that I can expect to achieve with the 8308 EVM and the included BLDC motor? What frame is the motor?Thanks
View ArticleDRV8301: DRV8301-HC-EVM Rev D_BUCKCONVERTER
Part Number:DRV8301I have a DRV8301-HC-EVM Rev D schematic.but R2,R3,D2 is NP.Is this not necessary?
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Inrush transients, Thermal question
Part Number:DRV8801A-Q1Hi Motor Drive Team,My customer is seeing a significant inrush current when starting the the motor from cold when the motor initially tries to move with the DRV8801A.With the...
View ArticleDRV8308EVM: Source code of firmware code
Part Number:DRV8308EVMHello; I am looking for the source or firmware code that the available GUI uses since I want to learn more about and do some experiments with the evaluation board, probably with...
View ArticleI2C Interface Stepper motor driver
Dear Sir/Ms.Our customer ask for stepper motor with I2C control. I can not find in TI website.Would you to help me double check with BU, if has a new stepper motor IC with I2C interface...
View ArticleDRV8880: Noise hearing on run and holding condition at DRV8880
Part Number:DRV8880I've heard a noisy sound with my motor which driven by DRV8880it's a high frequency noise from the motor, no matter running or holding mode.the DRV8880 setting parameters as below,...
View ArticleDRV8847: Suggestion for MD application
Part Number:DRV8847Hello team,is designing a system for industrial machinery. We have come up to the following devices as choices but I would like to have a suggestion from your side which suits better...
View ArticlePiezo driver
Hi,Please suggest part for piezo driver, with below specificationTerminal Voltage : 40V at 300Hz Terminal electric capacity : 3uFVibration Force : >49m/s2
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