DRV8308: work with 8V VM power supply
Part Number:DRV8308Hi, TeamMy customer is testing DRV8308 in their smart antenna products. The norminal system power input is 12V. Customer use TPS54360 to convert to 9V. The system power input may...
View ArticleDRV8871: DRV8871 abnormal behavior
Part Number:DRV8871Dear Sir,Our customer would like to know DRV8871's behavior on abnormal condition.Now we are designing in DRV8871 to cash handling machine at our customer. Can we ask your comments...
View ArticleDRV8704: Can not get an output signal
Part Number:DRV8704Hi there, I am working on a project for a motor driver. Currently i am stuck at the point where I can not get an (correct) output signal. The driver is used to switch on a H-bridge...
View ArticleDRV8305-Q1: capacitor of CP1H-L and CP2H-L
Part Number:DRV8305-Q1HiI have a simple question.On the datasheet, the capacitor of CP1 and CP2 is recommended 0.047uF.However what is concerned if the capacitor is much larger than 0.047uF?We...
View ArticleDRV8833: Can it work well with 3s Li-ion battery（3.7V×3）？
Part Number:DRV8833Hi：I’m dong a project with DRV8833 to drive 2 motor. I notice that the voltage range is form 2.7V to 10.8V. If i use 3s Li-ion (3.7V*3),is it safe?Thanks,Wang
View ArticleDRV8320: DRV8320H direction control pin
Part Number:DRV8320HiDRV8320H is used in 1 x pwm mode and three hall sensors are used.Is it possible to control the direction of spin (clockwise and counter-clockwise) by hardware control pin?BestRegards
View ArticleDRV8313EVM: Question about Revision
Part Number:DRV8313EVMWe are considering the purchase of a DRV8313EVM evaluation board for the DRV8313 motor driver. While researching I noticed this poster found an issue with the USB/PC connection....
View ArticleDRV10983: HWiLimitThr setting has inconsistent results
Part Number:DRV10983I am working on a custom designed board using the DRV10983, with an external MCU running a PI speed control loop. The motor speed is being read via I2C, run through the PI loop and...
View ArticleDRV8818: Back EMF when driver is not powered.
Part Number:DRV8818Hello.There has been a lot of discussion on one of the CNC forums concerning rotating stepper motors with no power applied to the DRV8818.The controversy is whether or not you can...
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DRV10866: Yes
Part Number:DRV10866It can not to drive the motor to work,Please help to check it.Thanks a lotFirst picture is the Schematic diagram,the second is PCB,the last picture is the waveforms of one phase.
View ArticleLooking for a BLDC motor driver IC with 3 linear hall-effect sensor input
Hi,I have a BLDC motor with 3 linear hall-effect sensor. Is there any BLDC motor driver IC that has 3 linear hall-effect sensor input. or is there any decoder IC can decode these 3 linear hall-effect...
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M38510/32403BRA
Support Path: /Product/Development and troubleshooting/Find key information on a device/Hello,Our customer said that there are many wear scar on the parts' suface.They want to konw what cause of the...
View ArticleDRV8305: charge pump external load current
Part Number:DRV8305I'll design the bridge circuit to spin the BLDC in FOC, and I will plan to use DRV8305.The driver needs to drive the 12 MOSFETs (each by 2 of High and low side) in total.The Qg of...
View ArticleDRV8860: Communication Protocol
Part Number:DRV8860I am looking to decide how to connect an DRV8860 to my MCU (note I am using a TI CC3200). I understand the serial communication is not SPI, but it seems quite similar. I want to...
View ArticleDRV10983: Current boosted output
Part Number:DRV10983The DRV10983 is such a nice part, but I need to control a brushless, sensorless motor with 24V@60A/Phase. I was thinking of simply adding an H-bridge FET driver to each output and...
View ArticleDRV8842: Schematic Verification
Part Number:DRV8842Hi,I am trying to design hardware that can drive 2 motors, each drawing about 3 Amps, using 2xDRV8842. I've drawn the schematic and would like to get this verified. Can you please...
View ArticleDRV10983EVM: How to decelerate the motor for DRV10983
Part Number:DRV10983EVMHi team,The customer uses DRV10983EVM through I2C. He can start and accelerate the motor. But he cannot decelerate the motor throughadjusting the parameters, such as Speed.Can...
View ArticleDRV8312: Need Recommended Op-Amp P/N for DRV8312
Part Number:DRV8312Hi Sirs,Would you pls advise our recommended op-amp (and application schematic) for hall sensor interface for the DRV8312 device?Thank you and Best regards,Wayne Chen01/18/2018
View ArticleDRV8302: 3-Phase BLDC Pre-Driver for 48 V board voltage
Part Number:DRV8302Hello Motor Driver Experts,were are looking for 3 Ph. BLDC pre-Drivers for new development in a 48 V Environment.Are the DRV830x Drivers appropiate for a 48 V supply? I feel a Little...
View ArticleDRV8837C: Reverse voltage protection.
Part Number:DRV8837CHi,In DRV8837C i am planning to short VM & VCC together as my supply voltage is 4.5 v nominal from 3x AAA cells.If accidentally if i put the cells in reverse polarity does the...
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