DRV8323R: PWM input mode etc. Need Reference design for FOC mode using...
Part Number:DRV8323RI was wondering if TI or any other users have a design using the DRV8323RS or similar inField Oriented Control Mode (FOC)Specifically I need information of how to connect the INHx...
View ArticleTINA/Spice/DRV8814: TINA-TI Transient Model
Part Number:DRV8814Tool/software:TINA-TI or Spice ModelsI'm trying to import the provided Transient Spice model into TINA-TI and I keep getting the following error.Do we have a model for this device...
View ArticleDRV8825: DRV8825 Diver capability
Part Number:DRV8825Hi,we want to use DRV8825 to design as motor Driver,the The demand parameters are as follows1. Bipolar stepper motor drive,Drive 36V/2A motor Step control--- we find the DRV8825 in...
View Articlegate driver mosfet N and P 100% CONTINUOUS
HelloI need to control a motor from 10% to 100%, a voltage of 12v to 16v, nominal 14v, a maximum continuous current of 15A without motor, with a peak with no start of 60A maximum, with a frequency of...
View ArticleDRV8302: What is the Gate Drive Regulator Power Limit?
Part Number:DRV8302Power supply is 50V. Power into the DRV8302 PVDD1 and PVDD2 is protected by a ferrite choke and a 55V zener.I am running 6x 100nC Qg FETs and switching all of them at 30kHz. 100E-9 x...
View ArticleCCS/DRV8886EVM: Need a motor driver demo board which can be programmed using...
Part Number:DRV8886EVMTool/software: Code Composer StudioI like the DRV8886 evaluation module, but it does not seem to be programmable like the MSP432 Launchpad board I have. I know I can add a booster...
View ArticleDRV10987: TIDA-01493
Part Number:DRV10987Hi Team,I found TIDA-01493 - Thermally optimized 2-Layer 60-W Sensorless BLDC Motor Drive Reference Design:http://www.ti.com/tool/TIDA-01493I download the software from this link...
View ArticleDRV10983-Q1: Design of closed-loop speed control
Part Number:DRV10983-Q1Hi, can you help me with this?I am trying to design a closed-loop speed control for a 3 phase motor, 36 pole coils, with the DRV10983. But I can even find information abut how to...
View ArticleDRV8305: Need suggestion for off the shelf Driver Kit + BLDC for large...
Part Number:DRV8305HI,I am working on a hands-on demo showing the current waveforms in BLDC operation and need an off the shelf solution for this. I am looking for a motor driver eval kit + a BLDC...
View ArticleDRV3205-Q1: Electric Power Steering Design Guide With DRV3205-Q1
Part Number:DRV3205-Q1Dear,our clinet want to Design EPS system, we find the Application Report SLVA830, and Interfacing TPS65381 With Hercules™ Microcontrollers TMS570 for reference.how ever, have as...
View ArticlePosition transitions with SpainTAC Move
Good day!Thanks to TI, I Have a great time controlling my servo motor :).I worked with this function:STPOSMOVE_setPositionStep_mrev(stObj->posMoveHandle, gMotorVars.PosStepInt_MRev,...
View ArticleDRV8825: DRV8825 for 128 microstepping
Part Number:DRV8825May I use an external DAC connecting to AVREF/BVREF for 128 microstepping ? or another one DRV8xxx is ok for me,If yes, please give me more Detailed explanation , thanks !Stepper...
View ArticleDRV595: discrepancy between SYNC and switching frequency
Part Number:DRV595Hello,I am using DRV595 to drive a TEC (+/-4V, 3A MAX).First, the driver was configured to be in 20dB, SLV mode. The SYNC input was 1Mhz. Also, FS0,1,2 were set to [1 1 0], 1Mhz. When...
View ArticleDRV8432: Accomplishing OC
Part Number:DRV8432Hello, I received the following question from my customer: Could you find out if I can go beyond factory specification on over current protection for DRV8432?Per data sheet OC will...
View ArticleDRV8308: Acceleration and Startup Current in Closed-Loop Mode
Part Number:DRV8308Hi,I'm using the DRV8308-EVM to drive a Maxon 339267 BLDC motor. I would like to use the closed-loop speed control mode to drive the motor at ~2250 RPM. The problem I'm having is...
View ArticleI want to Start using EtherCAT (AM335x control card)
Good day .I have made AC Servo Drive (I used TMS320F28069M).I want to Start learning about EtherCAT interface , to control AC Servo Drive via it ,in most servo drives like Estun has EtherCAT interface...
View ArticleDRV8702-Q1: VIO measurement
Part Number:DRV8702-Q1Hi, TeamTo measure VIO of integrated amp in DRV8702-Q1, VSP=VSN=0V. Then VSO should be VIO multiplied by Av. Is this correct?The very name input offset voltage indicates that it...
View ArticleI am trying to fine EtherCAT BoosterPack link !
Hi.Good day!recently I saw a video which was related to EtherCAT and 2 board was available for EtherCAT interface 1. one of them was EtherCAT BoosterPack which can be connected to...
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