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Frequent questions

  • [FAQ] How to detect motor stall using current sensing

    Other Parts Discussed in Thread: DRV8251A , DRV8251AEVM In some applications, it is important to know when a motor stalls due to an obstruction or reaching the end of travel (for example a door lock reaching the final locked position). This FAQ will discuss…

  • [FAQ] DRV2625: Using DRV260x or DRV262x with single I2C Master

    Part Number: DRV2625 Other Parts Discussed in Thread: TCA9548A , TCA9554 The DRV262x and DRV260x devices has a TI haptic broadcast mode where it will make the device respond to the slave address 0x58 (7-bit) or 1011000 in binary. This mode is useful in…

  • [FAQ] DRV2625: DRV26xx Reference Design

    Part Number: DRV2625 Below you can find the basic application reference design for parts from the DRV260x and DRV262x Families The only difference in reference design being that supply rails for the DRV262x series of parts has a range of 2.7V…

  • [FAQ] How to troubleshoot common Stepper Stall Detect Issues

    Other Parts Discussed in Thread: DRV8889-Q1 , DRV8434S , DRV8434A Stepper motor drivers such as the DRV8434S, DRV8434A, and DRV8889-Q1 include a stall detection feature to detect an overload or stall condition while the motor is stepping. When the motor…

  • [FAQ] DRV10987: Procedure to minimize startup time in DRV10x

    Part Number: DRV10987 TI’s DRV10x family of motor drivers includes integrated MOSFET, and integrated control functionality to spin a 3-Phase BLDC motor without an external microcontroller. DRV10x devices minimize noise and vibration with true and accurate…

  • [FAQ] How to Choose the Best BLDC Architecture

    Choosing the right system architecture for a Brushless DC (BLDC) motor system can be overwhelming. This FAQ will help you pick what type of system architecture is best suited for your application. TI offers several devices within each architecture across…

  • [FAQ] DRV8343S-Q1EVM: How to flash firmware onto the DRV8343x-Q1EVM

    Part Number: DRV8343S-Q1EVM Other Parts Discussed in Thread: MSP430F5529 , DRV8343-Q1 , MSP-EXP430FR5969 , MSP-EXP430FR5739 , MSP430FR5969 , MSP430FR5739 The DRV8343S-Q1EVM and DRV8343H-Q1EVM both include an onboard MSP430F5529 MCU that is used to evaluate…

  • [FAQ] How to *not* damage your motor drive system from overvoltage

    One of the most easy ways to damage a motor driver component or system is through unintentionally-induced overvoltage. Overvoltage can cause damage to system components due to violating the absolute maximum ratings of those devices. This FAQ will discuss…

  • [FAQ] How to Conduct a BLDC Schematic Review and Debug

    Other Parts Discussed in Thread: DRV8353RS-EVM , DRV8353RH-EVM Given the broad and highly specialized nature of many motor drive solutions, reviewing schematic and layout is a common question that we expect to see on a weekly basis. Every new project…

  • [FAQ] DRV8311HEVM: DRV8311HEVM Source Code for MotorControl SDK InstaSPIN-FOC

    Part Number: DRV8311HEVM Other Parts Discussed in Thread: LAUNCHXL-F280049C , C2000WARE The DRV8311HEVM can be used with the LAUNCHXL-F280049C to provide sensorless Field-oriented control (FOC) via the MotorControl Software Development Kit from C2000…

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