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Showing 10 results View by: Thread Post Sort by
    Answered
  • DRV8244H-Q1EVM: Bridge mode signal not as expected

    Patrick Patalinghug
    Patrick Patalinghug
    Resolved
    Part Number: DRV8244H-Q1EVM Tool/software: Hi All, Currently facing weird scope trace on the OUT1 and OUT2 (both reference to common GND). I configure the driver as bridge mode where to EN1 as PWM and PH as direction. Can someone help, why I get…
    • Resolved
    • 8 months ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8244H-Q1EVM: FAULTS issue

    Lawrence He
    Lawrence He
    Resolved
    Part Number: DRV8244H-Q1EVM Tool/software: Hi, Support Team about DRV8244H-Q1 EVM do we have Faults alert of OCP/Short Battery or GND? if not, should i change to DRV8244S-Q1 LEVM? if any suggestion, Please advise me. Thanks, Best regards, …
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8244H-Q1EVM: <Urgent>Thermal impedance junction

    Nagata Tatsuki
    Nagata Tatsuki
    Resolved
    Part Number: DRV8244H-Q1EVM Let me know the thermal impedance junction ambient single pulse.
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8244H-Q1EVM: Where is the MSP430F5528IRGCT firmware?

    cameronk
    cameronk
    TI Thinks Resolved
    Part Number: DRV8244H-Q1EVM Other Parts Discussed in Thread: UNIFLASH , MSP430F5528 , MSP-FET We had to replace the micro on the EVM board, but I cannot find the firmware for the micro. Where can I download and flash it? I found this but not sure…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8244H-Q1EVM: Unable to drive 12V DC Motor with GUI

    cameronk
    cameronk
    Resolved
    Part Number: DRV8244H-Q1EVM Hi, I won't lie, I'm still relatively new to TI MSP430 mcu's and very new to this motor driver module. I have a DRV8244H-Q1EVM board which I am using to drive an external motor, however with the GUI I am unable to drive…
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8243H-Q1EVM: Combining Sleep/Fault/DrvOffI DRV8243H and DRV8244H

    Edwin Krasser
    Edwin Krasser
    Resolved
    Part Number: DRV8243H-Q1EVM Other Parts Discussed in Thread: DRV8243-Q1 Tool/software: Hi! I want to combine the sleep/drvoff inputs and the fault outputs of two DRV824xH-motor drivers: one DRV8243H and one DRV8244H (see schematic, caps and pullups…
    • Resolved
    • 7 months ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8244-Q1: Unable to drive motor after startup sequence and EN high

    Murugavel4637
    Murugavel4637
    Hi Cameron, Thanks for the confirmation. Also please try pulsing nSLEEP after tREADY (specified in the datasheet) as shown in the below snippet. Please follow the timings mentioned. If it still does not work please try with another device. Do you…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8244S-Q1LEVM: SPI control using Arduino

    Jacob Thompson
    Jacob Thompson
    Hey Ankit, See the device datasheet for basic steps on control of the driver: https://www.ti.com/lit/ds/symlink/drv8244-q1.pdf This should be able to get you to spinning the motor. Unfortunately we do not have any sample code for this device beyond…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8873: DRV8873HPWP* 300mA current limit when hardware enabled & PH/EN.

    Ryan Kehr
    Ryan Kehr
    Dennis, Yes, you are correct. 12k is the number I get. For EVM, I show it is in stock on ti.com. https://www.ti.com/tool/DRV8243H-Q1EVM?keyMatch=DRV8244H#order-start-development Did you look somewhere else? Regards, Ryan
    • over 3 years ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8243-Q1: Overcurrent limit of the driver

    Murugavel4637
    Murugavel4637
    Hi Deekshitha, Thanks for the scope shots. 1. Based on the waveform the PWM from the MCU is having a spike as seen in the yellow trace. This is your firmware related issue. When the button was pressed the IO port is being written with a LOW and back…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum

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