DRV8305-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...
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CCS/DRV8711: MSPG2553
Part Number:DRV8711Tool/software: Code Composer StudioHi all,I am using DRV8711 for my stepper motor control project. First i tried with MSP430g2553 controller and DRV8711 evaluation kit, its working...
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...
View ArticleDRV8301: Dead-time behavior
Part Number:DRV8301Hi,I'd like to know in which state are the mosfet gate drive outputs on the DRV8301 during dead-time.On the oscillograms I've recorded, it seems to be an open drain output, please...
View ArticleDRV10975EVM: BEMF Abnormal reported - closed loop, open loop
Part Number:DRV10975EVMGreetings. I am evaluating the DRV10975 as a replacement for the DRV11873 due to the false rotor lock issue associated with the DRV11873. I've worked through the tuning guide,...
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