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  • DRV8305-Q1EVM: SPI COMMUNICATION between TMS320f28379d and DRV8305

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: TMS320F28379D , DRV8305 , MOTORWARE , C2000WARE , CONTROLSUITE , C2000WARE-MOTORCONTROL-SDK using drvlib vs TMS320f28379D vs DRV8305

  • DRV8305-Q1EVM: DRV8305 nFAULT LED lights up but no SPI communication / cannot read fault registers in InstaSPIN-FOC

    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: TMS320F28069M , DRV8305 , BOOSTXL-DRV8305EVM Dear TI Support, I am using the combination of TMS320F28069M + DRV8305 with the official InstaSPIN-FOC example projects (proj_lab02a and proj_lab05b…

  • DRV8305: Can customer doesn't use SPI and still normally use DRV8305

    Part Number: DRV8305 Hi team, My customer is using DRV8305 to make their own motor driver board. There is only one SPI interface from MCU. They need to use it to connect with encoder rather than DRV8305. Q1: Customer wants to know if they don't…

  • DRV8305: Current Shunt Amplifiers

    TI Thinks Resolved
    Part Number: DRV8305 Hello Experts, SLA, SLB and SLC are connected to shunt and then connected to GND. Drop voltage on shunt are measured by SP1 and SN1. RMS value of output voltage of SO1 befor running motor is 2.52V RMS value of output voltage…
    • Answered

  • DRV8305: Strange behavior of driver

    Resolved
    Part Number: DRV8305 the issue is described in PDF file. Description of issue.pdf
    • Resolved
    • Answered

  • DRV8305: Unwanted gate voltages when InHx is low

    Resolved
    Part Number: DRV8305 I use drv8305 driver. this driver rotates BLDC motor by 6 PWM method. The problem is that for example, GHC rise to 15v and then rise to 25V. My question is that, is it normal? You can see the voltages in side red lines. you…
    • Resolved

  • LAUNCHXL-F28379D: F28379D LaunchPad + DRV8305: IsrTicker remains 0 in controlSUITE MonoMtrServo

    TI Thinks Resolved
    Part Number: LAUNCHXL-F28379D Other Parts Discussed in Thread: CONTROLSUITE Hello, I am trying to run a Teknic motor (incremental QEP encoder) using a LAUNCHXL-F28379D and BOOSTXL-DRV8305 . Since the latest MotorControl SDK lacks a direct F2837x QEP…
    • Answered

  • DRV8305: Query regarding noise in current output of DRV8305 and DRV8962

    Resolved
    Part Number: DRV8305 Other Parts Discussed in Thread: DRV8962 , TMS320F28379D , Tool/software: Hi, We are developing a custom carrier board for motor control of two different types of motors, however, they will be operated one at a time. We are using…
    • Resolved

  • DRV8305: Ringing observed in Vsense input to the Controller

    TI Thinks Resolved
    Part Number: DRV8305 Other Parts Discussed in Thread: LAUNCHXL-F28379D , , TMS320F28379D , , LMR16006 Hi, We have developed a custom board based on LAUNCHXL-F28379D and BOOSTXL-DRV8305EVM. We are monitoring the input voltage using the input ADC pin…
    • Answered

  • DRV8305: Low side switches MOSFETs are significantly more hot compare to high side

    Resolved
    Part Number: DRV8305 Hello Experts I use DRV8305 to drive BLDC motor. Here is schematic of MOSFETS. Low side switches MOSFETs are significantly more hot compare to high side. I measured rise time 880ns and fall time 880ns for GLx and rise time 100ns…
    • Resolved

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