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  • RE: DRV8308EVM: DRV8308

    Resolved
    Hello Qiurui, Those pins are to be used with an FG trace. If you do not have an FG trace, please leave these pins unused. You can look at www.ti.com/.../TIDA-00197 to see how it is done in that design. See this image for an example of an FG trace on a…

  • RE: CSD88537ND: CSD88537ND - Reverse recovery time

    Laura, Thanks for considering our devices. Yes the CSD88537ND is a good device for motor control. There are 3 motor reference designs on TI.com using this device, Ref Design Number Description TIDA-00196 12V and 24V Brushless DC Outrunner Motor…
    • Answered

  • RE: DRV8308: Unused pin of DRV8308 for unused FG INTERFACE

    Resolved
    Hi Sadashiva, Thanks for posting to the MD forum! If not using the FG interface, you can leave the FGFB, FGINN_TACH, and FGINP as floating. I used the schematic from TIDA-00197 as a reference: https://www.ti.com/lit/df/tidr561/tidr561.pdf?ts=1594044032103&ref_url…
    • Answered

  • RE: DRV10987: Abnormal Kt problem

    Resolved
    1) I am not sure if DRV10987 can spin motor up to 2000 Hz. I would think it would be unlikely since it is 2x the max frequency we recommend. I mentioned in the previous posts what causes the limitations of the max speed motor can be driven. If you want…
    • Answered

  • DRV8308 and Hall sensors placement

    Resolved
    Other Parts Discussed in Thread: DRV8308EVM , TIDA-00197 , DRV5013 , DRV8308 Hi, I have DRV8308 predriver, DRV5013 Hall sensors and old FDD BLDC motor with 15 windings EDIT: and 20 pole pairs. I would like to design PCB for this motor like in TIDA-00197 …
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    • Answered

  • hall sensor arrangement around BLDC motor

    Resolved
    Other Parts Discussed in Thread: DRV5013 , TIDA-00197 Hi friends, I am going to make driver for CD_ROM BLDC motor (upgraded-- i had changed the winding and magnets). It have 12 winding on rotor (each 3 in series and then in STAR(Y)) and also the stator…
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