DRV8801: Can I lock the shaft of the motor with this chip?
Part Number:DRV8801I'm driving a door that slides left to right and right to left. When it reaches its end positions I want it to resist movement from gentle presses (obviously if they push on it hard...
View ArticleBOOSTXL-DRV8301: Trouble with Motor Identification Process
Part Number:BOOSTXL-DRV8301Hello,I've been having some trouble identifying a brushless DC motor for a quadcopter. It's the A2212/5T 2700KV Brushless Outrunner Motor with load current up to 18 amps and...
View ArticleDRV91680 question
Hi team,The customer is using DRV91680. He needs a burning code tool for DRV91680. And he would like to purchase this tool.Which software tool can be burn the code for DRV91680? CCS? Where can the...
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DRV8872: There have a figure can't understaand,could you kindly help me...
Part Number:DRV8872Dears,I read the DRV8872 datasheet, there have a nfault pin to idicate the fault signal, if have OCP or UVLO that the nfault pin will get a low level, but in the figure 13, the out1...
View ArticleDRV8301: MOTOWARE - DRV8301 parameters
Part Number:DRV8301Hello -I have custom hardware running InstaSPIN-FOC using a TMS320F28027F MCU and a DRV8301 gate driver. I am using Motorware 18, lab 11a currently.I am digging through motorware...
View ArticleBOOSTXL-DRV8305EVM: Is there a limit on USER_MOTOR_NUM_POLE_PAIRS variable?
Part Number:BOOSTXL-DRV8305EVMHello, I have a question regarding USER_MOTOR_NUM_POLE_PAIRS variable in User.h file. I have two motors with 7 pole pairs and 14 pole pairs, respectively. Former is...
View ArticleAsking the solution to replace VID66
Hi Team,do we have the alt. solution to replace VID6606?(Please visit the site to view this file)Thanks,SHH
View ArticleDRV8320: Pull up Resistor
Part Number:DRV8320we are testing our first prototypes with the DRV8320 now and found that we need a pull-up resistorof about 1.5kOhm on the SDO line of the SPI interface. While the need for a pullup...
View ArticleDRV8320: PWM Mode Issues
Part Number:DRV8320We use the DRV8320 in 1 PWM-mode (Hall sensors connected to the DRV). It now seems that it behaves not as expected when we connect the driver to the motor supply voltage (it seems...
View ArticleDRV110: Could you tell me about similar products od DRV110?
Part Number:DRV110I am concerned about not being recognized because there is no answer,I set up the same thread.(I'm OK that you submit an answer only either...
View ArticleDRV8824: nSLEEP
Part Number:DRV8824Hello,Our customer use the DRV8824.The start sequence of the customer as bellow.nREST HighnENBLE LowVM applyat last nSLEEP HighThe customer have a question about indexer.When nSLEEP...
View ArticleDRV8313: Phase current measurement
Part Number:DRV8313Hi,We have a project to measure the brushless motor torque through phase current.We tried two methods:1)Measure current through the low side resistor:See DRV8313 datasheet on page12...
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DRV11873: DRV11873 about the Rotating speed question
Part Number:DRV11873Hi team,The customer is using DRV11873 to drive the color wheel motor on their projector project. He needs a constant and stable rotating speed for the color wheel motor. But when...
View ArticleDRV8332: Motor driver with minimum no. of inputs?
Part Number:DRV8332Hi , I want to drive a 3-phase BLDC motor with PRU on AM437x board with least possible number of GPIOs. BLDC motor's peak current is about 5A and Rated current 3A. I've had...
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DRV8886: Issue with the driver
Part Number:DRV8886Hi, I am attaching my design here. It is not giving me anything in the output. Currently that 100u cap is not in place since I do not have it now, I guess that should not be the...
View ArticleDRV8305: Could you have FMEA data?
Part Number:DRV8305Dear all,Could you have FMEA data of this device?Best regards,
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DRV8412: Vreg is not up
Part Number:DRV8412Hi,I have issue where the Vreg is not always up, sometime is does, sometime it doesn't. When Vreg doesn't go up to 3.3V, all logic circuit are not responding.When it is up, it looks...
View ArticleDRV8305: Over Current Protection Design
Part Number:DRV8305Hi,I am wanting to suggest a design to a customer similar to the TIDA00645 reference design, which utilizes the DRV8305. However, they are also requesting over current protection. I...
View ArticleDRV8320: GND and External Supply Voltage
Part Number:DRV83201. Is the AGnd pin connected to PGnd in the chip or do we explicitly need to connect it to system GND (we have connected PGnd to system GND in any case)? 2. Is it possible to...
View ArticleBOOSTXL-DRV8305EVM: Trouble Identifying Motor using Proj_lab02b - all...
Part Number:BOOSTXL-DRV8305EVMHello,I Originally got my motor running using Proj_lab02b but for a number of reasons I had to reinstall everything. Now I am trying to get back to where I left off. I am...
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