RE: DRV8838: DRV8838 Safe Operation Area
Hello Rick,Thank you for your answer. The overshoot/undershoot test result in table is measured with Vcc=Vm=6V.If overshoot should be less than Vcc+0.7V and undershoot should be higher than -0.7V, the...
View ArticleRE: DRV10983: ISD fail due to Noise
Hello Rocky, Our experts have been notified and should reply soon. Thank you
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DRV10983: ISD fail due to Noise
Part Number: DRV10983When motor is stationary it need some amount of external torque /push to start rotate from stationary state and execute IPD.As per DRV working principle algorithm given in...
View ArticleRE: BOOSTXL-DRV8305EVM: my own design DRV8305 boostXL circuit does not work
Hello Savas, From your picture, it shows you a fault indication (Register 0x01 Bit 10). VDS_STAT monitors overcurrent (Register0x01 bit 5). For register 0x02 shows you have an VDS overcurrent fault in...
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BOOSTXL-DRV8305EVM: my own design DRV8305 boostXL circuit does not work
Part Number: BOOSTXL-DRV8305EVMHi,I designed DRV8305 boostxl myself for using with c2000 piccolo launchpad. But, there is a problem with circuit because gate drivers do not give proper signals and my...
View ArticleRE: BOOSTXL-DRV8301: instaspinuniversalgui_v105.exe installer stalls.
Hello Hideaki, I suggest you look at this post: e2e.ti.com/.../287352 Hopefully this solves your problem.
View ArticleRE: DRV8838: DRV8838 Safe Operation Area
Hi Kenneth, It is important to measure the overshoot/undershoot with respect to the proper pin and at the proper locations. Ideally a differential probe should measure the output with respect to pin 1...
View ArticleRE: DRV8880: Detecting Motor Faults
Hi Rick, I believe the application would be looking to detect a mechanical stop or increased torque, it seems like DRV8711 might be able to do just that, however it does not seem to have AutoTune™ like...
View ArticleRE: DRV8412-C2-KIT: Schematic request for DRV8412
RickThank you very much for your support. It was a great help. I consider it as success.Regards,SG
View ArticleRE: DRV8813: The part DRV8813 meets OCP problem
Hi Frank, Have you measured the voltage on the OUT pins when you perform this hot swap? What is the VM voltage when this FAULT occurs?
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DRV8813: The part DRV8813 meets OCP problem
Part Number: DRV8813Hi team,My customer is using the part DRV8813 now and meets the FAULT problem when do the motor line hot swap. The current waveform is below.Although the action is not recommended,...
View ArticleRE: DRV8880: Detecting Motor Faults
Hi Victor, The DRV8711 has automixed decay, which is an early version of AutoTune. Tuning is a little more complicated. In addition to eliminating the cost and power of the two sense resistors, the...
View ArticleDRV8880: Detecting Motor Faults
Part Number: DRV8880Hello team,I am supporting an application that might use DRV8880 to drive a Stepper Motor and, I am wondering what is your recommended solution for detecting motor faults, such as...
View ArticleRE: BOOSTXL-DRV8301: Feeding power to development board
Hi junior eng, Welcome to the forum. Using a SMPS is acceptable.
View ArticleBOOSTXL-DRV8301: Feeding power to development board
Hi,I have bought a LAUNCHXL-F28069M and a BOOSTXL-DRV8301. I intend to use them for controlling a BLDC motor (small motor like the ones used for drones).After I checked BOOSTXL-DRV8301 specifications,...
View ArticleRE: DRV8301 - SPI and high temperature question
Hi Phil,Custoemer push us very hard, we got several call from them, can you help response? Thanks!PY Tsai
View ArticleDRV8412: Pulldown power rating
Part Number: DRV8412What is the power rating of the internal pulldown resistors (1kohm) (on the driver output when the drivers are disabled)?
View ArticleRE: selection of driver IC for asymmetric bridge converter for Switched...
Hi Pragash, What is the system voltage? How many IGBT/MOSFET do you plan to drive?
View ArticleDriver IC for asymmetric bridge converter for switched reluctance motor
Hi,I m looking for driver IC for asymmetric bridge converter for driving switched reluctance motor. If any of the DRV series IC has independent control over the every switch and also ability to mask...
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