DRV10983: An issue while Driving Ceiling Fan using DRV10983
Part Number:DRV10983Hello all,I'm driving Ceiling fan BLDC motor with interfaced DRV10983 driver. My problem is BLDC motor isn't rotating smoothly and as per require speed.I think i have problem with...
View ArticleDRV3201-Q1: limit temperature and the solder time
Part Number:DRV3201-Q1Hi Support,Please advise the limit temperature and the solder time for the below parts. This is to ensure that customer process do not use above limit temperature and hurt the...
View ArticleDRV8323R: Eval kit for DRV8323R
Part Number:DRV8323RI am looking to buy an eval kit for Field Oriented Control of a brushless permanent magnet DC motor. I have found DRV8301-69M-KIT. It uses the DRV8301 driver. It has pretty much...
View ArticleDRV8711: How to cancel the state of stall detection when the DRV8711 have...
Part Number:DRV8711Hi ALL： according to description about stall mechanism of the datasheet of drv8711，when the drv8711 have detected the stall,and then the level of STALLn of drv8711 become...
View ArticleDRV10987: Problem running the DRV10987
Part Number:DRV10987Hi Team, I in the debug of my new board with the DRV10987. I am currently running into a problem that the motor is not working and the DRV is reporting on CLOSE LOOP problem. In the...
View ArticleDRV8432: DRV8432: OTW hysteresis
Part Number:DRV8432Dear experts,we are using DRV8432 in parallel mode at maximum power. To handle the thermal issues, we have attached a system of heatpipe and fan.We are in succsessful in mass...
View ArticleDRV10983: DRV10983: An issue while Driving Ceiling Fan using DRV10983
Part Number:DRV10983Hello all,I'm driving Ceiling fan BLDC motor with interfaced DRV10983 driver. My problem is BLDC motor isn't rotating smoothly and as per require speed.I think i have problem with...
View ArticleCompiler/DRV201EVM: DRV201EVM
Part Number:DRV201EVMTool/software: TI C/C++ CompilerHi,I recently adquired the DRV201EVM. First I have to say that it works perfectly with the USB to I2C converter and the Labview software works...
View ArticleDRV10983-Q1: Current waveform distortion
Part Number:DRV10983-Q1Hi, Recently I had tuning lot of motor for my customer. I have some question need to declare.1. Why some motor phase current have is beautiful sinusoid waveform, but some...
View ArticleDRV8823: Resistor sizing for AISEN, BISEN, CISEN, and DISEN
Part Number:DRV8823Hello,I am trying to size the resistor (ohms and wattage) for the current limiting sense pins (AISEN, BISEN, CISEN, and DISEN) so the full 1.5A of current drive is enabled. The...
View Articlespinning delta winding connected BLDC motor with DRV8305
hello all, Is it possible to spin delta connected BLDC motor with DRV 8305 EVM board.Thanks & regards Faizal Mansar Alam
View ArticleDRV8320: DVDD Power Consumption
Part Number:DRV8320Hi, I would like to know how much current can be consumed on the DVDD supply of the DRV8320H. We are planning to use the 3.3V to provide the power to ISO7340 digital isolator from...
View ArticleDRV8711: the BEMF about drv8711
Part Number:DRV8711Hi ALL: now I find out a question that the BEMF of DRV8711 is not any change by changing the VDIV of the stall register,I don't understand why is this?
View ArticleDRV10987: Using DRV 10987 Evaluation Board but No control over Motor Speed...
Part Number:DRV10987Hi,I am using DRV10987 EVM. I am trying Tuning the BLDC Fan Motor. The Motor Parameters are:Rph = 1.26 ohm /phLph = 6.75 mH/phKt = 400 mV/HzThe Configuration file I have is attached...
View ArticleCCS/DRV8323: update from DRV8305 to DRV8323
Part Number:DRV8323Tool/software: Code Composer StudioHey.It is necessary update from DRV8305 to DRV8323. I want to give up SPI management.I want to buy www.ti.com/.../BOOSTXL-DRV8323RH and work with...
View ArticleDRV8818: DRV8818 Suitability
Part Number:DRV8818Hi Support,ApplicationMotor application: to drive stepper motor moving a 5kg load in a vertical or horizontal movement (vertically up and down, horizontally front and...
View ArticleDRV8308: Need 0.5 RPM control - can't seem to get there with the DRV8308
Part Number:DRV8308My customer is having problems running his motor down to 0.5 RPM with the DRV8308:A couple of months ago I purchased a brushless DC motor controller eval board called the TI...
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DRV8702-Q1: Input Capacitance on the PH_IN1 and EN/IN2 pins
Part Number:DRV8702-Q1I am using the DRV8702-Q1 Evaluation board and have successfully connected it to my micro controller. In order to keep my firmware the same from my previous motor driver I used...
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DRV10987: DRV10987 shows no output
Part Number:DRV10987From e2echina:Motor does not spin. DRV10987 seems no output.Schematics as attached.Here is the read/write soft code (e2 read/write correct):DRV10987_Write_Byte(0x60 , 0x8000); //...
View ArticleDRV8704: What's the best IC to control the current in the winding of a...
Part Number:DRV8704I am planning to design an stepper motor driver which can control the current in two windings separately. What's the the best choice for this situation? Thanks~
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