DRV10983 EVM .... can it be configured to drive a delta wound motor?
We would like to use the DRV10983 EVM for a delta wound motor application. Is this feasible? The user guide manual and quick start guide have very little info on this. Are there other literatures...
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DRV8833
We afraid that sometimes & somehow the driver can damage the motor, maybe at wrong configuration or operation.Is there any case that the driver can self PWM out ?Maybe can self wake up & PWM...
View ArticleDRV8301 Error Generation and Lockout in application
Our current setup utilizes the DRV8301 Driver IC, though we are not currently using the Buck converter feature (hardware disabled), all other IO are configured as suggest as per the datasheet. All...
View ArticleDRV8307 CW/CCW error when slow down
Hi,allWe are using DRV8307 as our motor driver, but encounter some problem.1.when slow down the motor, there is an chance that the motor suddenly out of phase.2.different reaction above between CW and...
View ArticleQuestion about PC software provided with DRV88XX stepper driver
Hi, I have a question regarding the GUI software that is provided (or donwloadable) for DRV8825 evaluation board,Is there a set of APIs available for accessing by third party software - for example...
View ArticleA3977 pin for pin with DRM8811?
Hello,I wanted to confirm that the DRV8811 is a pin for pin replacement for the A3977. I think AOUT2 and BOUT1 are swapped between the 2 parts. Is that correct?Thank you
View ArticleDRV8301 Phase sequence error and GVDD_UV under voltage error
Hello!I recently bought the a three phase BLDC/PMSM motor kit with DRV8301 and piccolo F28035 MCU. The kit should be rated for up to 82,5A. I am running a quite big BLDC-motor with it, and the kit is...
View Articleimplementing i2c interface using mps430 i2c registers
Hi,Is there any TI sample code for programming DRV10983 using msp430 i2c interface instead of GPIO i2c?with GPIO I2C every thing is fine.but i want to use i2c pins of msp430 ,also i have tried some of...
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DRV8830 – About requirement of POR
Hi Team, We would like to know about POR(Power on reset).Does DRV8830 have the POR circuit? If yes, when UVLO works, does POR work?So, I’d like to ask about POR requirement of DRV8830.I can see UVLO...
View ArticleDRV8840 chopping current
I am using a DRV8840, and I am seeing an issue with it. Sometimes, it just stops driving the motor completely. I confirmed that it's still enabled, and there is no fault indication (the fault flag...
View ArticleDRV8800PWPR nFAULT problem
Hello,I am trying to use the TI Motor Driver DRV8800PWPR to drive transport motor (running at 12V).The problem is that on some devices, while under normal load, it generates an nFAULT signal which is...
View Article[DRV8823]Can I use the extra channels as a switch?
Hi,I am considering the following configuration.① Brushed DC motor 3channels and relay driver 2ch for solenoid drive.②Brushed DC motor 4channels and relay driver 2ch for solenoid drive.I think that...
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DRV8412 Damage
Hi,We are using DRV8412 (DDW) to drive a brushed DC motor at 28V. The driver is configured in 1PFB CBC mode. The maximum steady current drawn by the motor is 3A (measured using current probe) where...
View ArticleQuestion about DRV8805
Is DRV8805 built‐in constant current circuit?Best regards,Satoshi
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DRV8835 not enough output power
Hello,I want to use the DRV8835 to drive one DC motor. The DRV is controlled by a µcontroller (pic32mz). When I just check the outputs of the DRV without motor connected, the output timing seems...
View Articlecurrent offset calibration filter - drv8301 hc c2 kit
Hi ,in Texas Code's , BLDC project, i have read these lines of code :// Initialize the current offset calibration filter cal_filt_gain = _IQ(T/(T+TC_CAL));where ://cutoff freq and time constant of...
View ArticleSpeed & abnormal high current - DRV10983
I connected the DRV10983 board to USBANY and spent some time tuning it with a HDD Spindle motor.No matter how I tried I could get the speed beyong 1400rpm. At 12V, the no load current was...
View ArticleChanges over time data in DRV5013
Dear Sirs,I have a question.My Customer needs 10000-20000 hours of changes over time data in DRV5013.Please tell us above information.Best Regards,Y.Hasebe
View ArticleOpportunity for Stepping Motor Driver
Hi Team,My customer has already used DRV8812(stepping motor driver) in his system and considers to increase drive current for next model.The requirement of the drive current is more than 4A(peak).Is...
View Articleplease provied DRV8814EVM Bill of material
Dear All,We required DRV8814EVM Bill of material for ref for PCB dseign
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