using the BOOSTXL-DRV8301.
hello ! i'm aimed to control a brushless dc motor with hall sensors,so can i use the BOOSTXL-DRV8301 without using the LaunchPad XL because i'm aimed to create my own control algorithm with an other...
View Articleabout using the boost DRV8301
i asked yesterday about the possibility to use the boost DRV8301 without the launch pad XL to control a BLDC with an other microcontroller . you said that it's possible and i can control the inputs...
View ArticleDRV8432 - question about PVDD and GVDD
HelloI'm thinking use the DVR8432 to controll 2 Brushed motorsCan i give the same voltage to PVDD and GVDD (12 V ) ?
View ArticleFlash Programming DRV8303EVM
Hi,We are using the DRV8303 EVM board to program our Brushless DC motor. We have trouble flashing our software onto the board. Is there a certain way we can keep the software loaded on the board when...
View ArticleDRV8832- Isense voltage measurement
Could somebody please recommend a low cost TI ADC that I can use to measure the voltage drop across a sense resistor and hence measure Isense? The number of bits is not that important, as it is a...
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Need help understanding something...
System:3-phase bldc in delta configurationdrv8332 w/ OC_ADJ resistor at 19kpwm at 160kHz(testing at 40k, 60k, 80k has not had any noticeable effect)Behavior:It would seem my system operates properly up...
View ArticleDRV8823 Braking capability and SSTB question
Hello,I am concidering using the DRV8823 in a product which I am designing to drive 4 DC motors.It seems that the DRV8823 has everything that we are looking for (12V input, current sense speed control,...
View ArticleDRV8301, new MOSFET's, low GVDD
Hello!I have a DRV8301-HC-C2 kit with a F28069 Picoolo controlling a low-inductance motor. I have had problems with this kit as the motor have very low inductance. This causes the current-measurement...
View Articlehow to use the hall sensor to achieve the pmsm control?
recently,I have a question about the pmsm control using the hall sensor,because i am a green hand and don't know how to find the documents ,hope that someone can give me some advice,thank you!
View ArticleDRV8301, DC_CAL floating, so question..,
We have the first spin of our motor control board, and while things appear.. ok.. we're seeming some weirdness when we run the motor.. specifically it seems to consistently miss one Hall state (making...
View ArticleDRV8307EVM
I just received the DRV8307EVM board and connected it to the power supply. The D3 LED flashes every 2~3 seconds. Connected U V W to a BLDC motor, D3 still flashes and the motor does not turn. U V W...
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DRV8711 "Noisy" winding current
Hello,we have motor driver with DRV8711 on custom PCB. In full step it's working quite OK, but with higher microstepping levels it's unable to drive the motor. Winding current looks different than...
View ArticleDRV8805 Dead time at 2-Phase exection
HiMy customer is using DRV8805. He drives uniporor stepping motor by 2-Phase exection. Is there dead time between OUT1_ON->OUT1_OFF and OUT3_OFF->OUT3_ON?Best regardsShimizu
View ArticleStepper / DC motor
I am using 2-7 V Small Voltage DC motor in my application. For above motor, can we use stepper motor driver as driving circuitry such as DRV8824( DRV8824 ~ Stepper Motor Controller).Logically, can we...
View ArticleBOOST-DRV8711 SPI issue
I am attempting to use a BOOST-DRV8711 module in conjunction with a Hercules MCU evaluation board. I have jumpers running between the headers of the two boards to connect the relevant signals (MISO,...
View ArticleDRV8711 Voltage
Hi Team,The datasheet for the DRV8711 specifies that 60V is the absolute max operating voltage, however it also suggests that the max motor operating voltage is 52V. What would be the risks be of...
View ArticleDRV8832 VREF vs VCC Voltage
Hi team,I am working on opportunity using the DRV8832 motor driver for solenoid control. In pg 8 of the data sheet, VREF is used to set the motor voltage.The question is if I want to set VREF to say 3V...
View ArticleFlashing InstaSPIN_BLDC to DRV8303EVM Development Board
Hello,When we flash the InstaSPIN_BLDC project from ControlSuite to the DRV8303EVM Development Board, the code works and spins our motor without any problems. However, when we power off the board and...
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DRV8332 Isolation between Power and Signal Circuit
Hello Everyone!I am designing a PCB for a 3-phase inverter and I am planning on using the DRV8332!What I would like to ask is, if you think I should isolate the microcontroller from the Inverter. I...
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