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  • RE: DRV8316: Cannot change output slew rate of DRV8316 using SPI

    Resolved
    Hi Andrew, With some help from my coworkers we were finally able to replicate the issue in lab. The issue is that the reserved bit 6 of the Control_3 register should default to 0x1, not 0x0. If this reserved bit is set to 0x0, this will cause the behavior…
    • Answered

  • RE: DRV8316: Regarding SPI_FLT_REP setting

    Resolved
    Hi Higa-san, Glad I could help! Regards, Anthony Lodi
    • Answered

  • DRV8316-Q1: The location and direction of current sensing

    Resolved
    Part Number: DRV8316-Q1 Hi, ■ Question 1 Which is SOX detecting, current path A or current path B? Both can be grasped from the data sheet, so I would like to confirm it just in case. ■ Question 2 Regarding Question 1, is it okay to recognize that ± of…
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    • Answered

  • DRV8316: Regarding OTP

    Resolved
    Part Number: DRV8316 Other Parts Discussed in Thread: MCT8316A , MCF8316A Hi support team. My customer has asked to me regarding OTP. However, I can't find a detail of OTP in datasheet. The questions are three below. Q-1 I understand that OTP(One time…
    • Resolved
    • Answered

  • DRV8316: Regarding Abs of SOX

    Resolved
    Part Number: DRV8316 Hi support team. My customer asked me regarding Abs of SOX pin. We can't find it on datasheet. Does SOX pin have specification of absolute maximum voltage/current? If no, could you tell me why is no spec? We would like to consider…
    • Resolved
    • Answered

  • DRV8316: Regarding internal buck regulator

    Resolved
    Part Number: DRV8316 Hi support team. My customer has asked me regarding internal buck regulator. there are three questions. 1. What happens when the buck regulator is disabled (BUCK_DIS bit = 1) after the DRV8316 is started? SW_BK is Hi-z, is this correct…
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  • DRV8316: If the buck regulator is unused, why does it need components?

    Resolved
    Part Number: DRV8316 Hi support team. From the information posted below, it was found that the switch set by BUCK_PIS_DS at startup is connected to the VM. https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1109701/drv8316…
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    • Answered

  • DRV8316: Regarding current sense amplifier offset correction

    Resolved
    Part Number: DRV8316 Hi support team. My customer has asked me regarding current sense amplifier offset correction. ・Is I_offset taken into account in the following equations? ・Is it okay to understand that "ix_sensed" is a measured value of phase current…
    • Resolved

  • RE: DRV8316: EVM source code guide

    Hi Team, I have check the code in the CCS, but I have some question about this code. I want to confirm, is this code used in DRV8316T? (because I can't see the call about SPI) I can see drv8316.c and hal.c, But I don't see any calls in mian such as…
    • Answered

  • DRV8316: Regarding Abs of VM voltage ramp

    Resolved
    Part Number: DRV8316 Hi support team. My customer has asked to me regarding VM voltage ramp. What is the risk if the absolute maximum rating (4V / us) of the VM's voltage ramp rate is exceeded? Thanks and Best Regards, Higa
    • Resolved

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