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BOOSTXL-DRV8301: How to boot from flash -- read almost everything but can't...
Part Number:BOOSTXL-DRV8301Hi,I've been up and down the information highway including this forum all day but still can't boot from Flash.This must be something very simple and I'm sure I will feel like...
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DRV8825: RMS output current for DRV8825
Part Number:DRV8825Hi Ti,Referring to the DRV8825 datasheet, max RMS output current applied to each winding is 1.75A rms or 2.5A peak.The max 2.5A peak is it refer to only positive or negative current...
View ArticleUniversal Stepper Motor Driver Reference Design-TIDA-000716
Hi,if you have code for TIDA-000716?Thanks
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DRV8711: Overcurrent shutdown while running: current regulation doesn't work...
Part Number:DRV8711Hello,we are using the DRV8711 driver IC in an application with this stepper motor: Nanotec ST8918M6708 (https://de.nanotec.com/produkte/566-st8918-schrittmotor-nema-34/).The...
View ArticleDRV10983EVM: Motor velocity constant
Part Number:DRV10983EVMDear whomever it concerns!From the display tab I can monitor the motor velocity constant.When running at no-load the constant is almost constant across the possible speed...
View ArticleDRV8841: DRV8841 OCP issue
Part Number:DRV8841Customer use DRV8841, meet OCP issue, the design follow DRV8841EVM. The max current through the motor is 1.3A, Risense is 0.36, Vref is 2.5V, so Ichop = 2.5/(5*0.36)=1.389A....
View ArticleDRV8860: DRV8860 output channels question
Part Number:DRV8860Dears,DRV8860 have 8 channels output with the function of energizing and PWM chopping. I have a question about the channels when driving more than 1 solenoid. Just for an example:I...
View ArticleDRV8302: What is the bw for the current shunt amps when the gain is 40v/v
Part Number:DRV8302Hi Support teamCustomer is asking what the bw is on the shunt amps with gain set to 40v/vThanksJeff Coletti
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DRV8305-Q1: driver has abnormal waveform
(Please visit the site to view this file)Part Number:DRV8305-Q11-They found DRV8305-Q1 driver isn’t steady, seems has low frequency stack in the driver. Can you please help check if it is caused by...
View ArticleDRV8823: Unipolar stepper motor drive
Part Number:DRV8823Hi,Is it possible to drive the stepper motor in unipolar mode using DRV8823. If yes could you please share the sequence to be followed.
View ArticleDRV8816: disabled DRV8816 is not 'Z' at output!
Part Number:DRV8816Hello Ti-forum,my application has pullup (47kOhm) connected to output when disabled I measure: V-supply =35V -> V-output = 14V V-supply= 15V -> V-output = 12V measure...
View ArticleDRV595: Increasing power capability
Part Number:DRV595Dear whomever it concerns!I have an application which now work well with one DRV595 but there is some risk involved with that maximum current will be reached( ambient will be no...
View ArticleDRV8842EVM: Problems with Evaluation module software CPG004-5
Part Number:DRV8842EVMHey.I have problems with the evaluation board.I have tried to connect it to a computer and in the bottom of the window it says connected. But the Red/Green window never turns...
View ArticleSelection of MOSFET driver for switched reluctance motor with system voltages...
Hi, For the selection of MOSFET driver, I need to know about the DRV series driver available. To my knowledge i believe there is no need for bootstrap for DRV series (for driving high side MOSFET...
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DRV8830: VIH for I2C line
Part Number:DRV8830Hi Team,Please allow me to ask you about VIH level for I2C line used in DRV8830. Below is the specification in the datasheet.[Question]Does this mean that when VCC = 6.0V, the device...
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DRV8880EVM: "Error getting URL" during "Download from web" of "GUI Composer...
Part Number:DRV8880EVMI am following the instructions:and get the error:What is the problem?
View ArticleDRV8301: Schematics for the DRV8301/Instaspin based evaluation modules.
Part Number:DRV8301Hey there,I've designed/built my own controller/inverter around the F2805XF series + DRV8301 and am having some teething problems with motor identification + running. My target...
View ArticleNo Communication
When starting the DRV10983 EVM control software, I get the message "An update to the device is required. Please make sure that the power supply is greater than 22V and press OK." I made sure that the...
View ArticleDRV8301: SPI read shows all 1s
Part Number:DRV8301I am trying to intialise DRV8301 from TMS320F28069 board. I tried initialising one control register by writing to SPITXBUF register after the SPI initialisation. When trying to read...
View ArticleDRV8871: Speed Regulation
Part Number:DRV8871Hello there,I have a customer who is currently using the DRV8801 device to drive his brushed DC motor but he wants more control over the speed and to be able to drive faster. I'm...
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