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  • CSD19501KCS: Clarification of a parameter in MOTOR-DRIVE-FET-LOSS-CALC

    TI Thinks Resolved
    Part Number: CSD19501KCS Other Parts Discussed in Thread: MOTOR-DRIVE-FET-LOSS-CALC , Hi, In the MOTOR-DRIVE-FET-LOSS-CALC Excel sheet, the equations tab contains an equation to calculate RDS(on) with temperature. But I am unable to understand what ΔRDS…

  • LM5149-LM25149DESIGN-CALC: Update plan for limitation or alert for power loss

    TI Thinks Resolved
    Part Number: LM5149-LM25149DESIGN-CALC One customer requested that LM5149-LM25149DESIGN-CALC add notice or cell's limitation or alert if power loss are extremely increased. When output current and other specs enter severe spec, power loss are extremely…

  • DRV8313: Differences in motor drive

    TI Thinks Resolved
    Part Number: DRV8313 Other Parts Discussed in Thread: DRV8316 , , DRV10974 , DRV8300 , LAUNCHXL-F280049C Hi Dear, 1-Does the BLDC motor driver chip DRV8313 and DRV8316 require an additional Hall sensor? 2-Do all BLDC Drivers in the following figure do not…
    • Answered

  • MOTOR-DRIVE-FET-LOSS-CALC_Rev1a

    Resolved
    Other Parts Discussed in Thread: MOTOR-DRIVE-FET-LOSS-CALC Hello Ti, I found this MOTOR-DRIVE-FET-LOSS-CALC tool from Ti web site which is very useful. for a low side MOSFET switching loss only considered for the electrical frequency of the motor and neglected…
    • Resolved

  • DRV8411: Motor Drive Selection

    TI Thinks Resolved
    Part Number: DRV8411 Other Parts Discussed in Thread: DRV8424 Hi Dear, The customer wants to choose a 12V 3A stepper motor driver. May I ask if DRV8411 is suitable? The manual states that the supported voltage is 1.65V-11V; As mentioned in the DRV843…

  • RE: BQ76952: BQ76952 BACK TO BACK COMMON SOURCE FET DRIVE

    Hello Fikret, The low side configuration requires an external FET driver. The internal driver only supports high side and this driver does not support common source configuration. Now, in your application, it will depend on your external low side driver if…
    • Answered

  • DRV8912-Q1: Consultation on driving stepper motors

    Resolved
    Part Number: DRV8912-Q1 Other Parts Discussed in Thread: DRV8889-Q1 , DRV8411A Hi team Can DRV8912-Q1 drive a two-phase stepper motor? As shown in the picture.
    • Resolved
    • Answered

  • TMS320F28035: PWM to drive GaN FET

    Resolved
    Part Number: TMS320F28035 Other Parts Discussed in Thread: TMDSSOLARUINVKIT , SYSCONFIG Hi Team, Our customer would like to confirm if the TMS320F28035 can generate 100 kHz PWM to drive GaN FET. The TRM shows that it can generate up to 2MHz but can it drive…
    • Resolved
    • Answered

  • TIDA-00528: Power Loss of P-FET

    Resolved
    Part Number: TIDA-00528 Other Parts Discussed in Thread: INA229-Q1 , INA229 Hi, i have 2 questions: 1- i was planning to use INA current sensor for 400V output but in Low-Side configuration due to common mode voltage issue. TIDA-00528 uses a more complex…
    • Resolved

  • DRV8462: Is it possible to drive a bipolair 3-phase stepper motor?

    Part Number: DRV8462 Other Parts Discussed in Thread: DRV8962 Hi all, I'm just wondering if it is possible to drive a 3-phase bipolair stepper motor with the "DRV8462" driver. When i'm looking to the two full H-bridge configurations i would…

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