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Showing 22 results View by: Thread Post Sort by
  • DRV8251A: DRV8251A current regulation after paralleling

    Sirui Zhu
    Sirui Zhu
    TI Thinks Resolved
    Part Number: DRV8251A Hi team, I’m configuring the DRV8251A peripheral circuit to get correct current regulation after paralleling with my customer, e.g., setting each Itrip=1.5A, and need the total current regulated @ 3A. However, they have get the result…
    • 3 months ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8251A: the negative overshot of OUT

    Akshay Rajeev Menon
    Akshay Rajeev Menon
    Hey Zoey, If your concern was addressed, please mark the thread as resolved. Best, Akshay
    • 2 months ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8251A: half-bridge configuration

    Kurumi Hasegawa
    Kurumi Hasegawa
    Resolved
    Part Number: DRV8251A Other Parts Discussed in Thread: DRV8231A Hi team, Does DRV8251A support half-bridge configuration? Best regards, Kurumi
    • Resolved
    • 3 months ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8251A: Settings when current regulation is not used

    Daisuke Higa
    Daisuke Higa
    Resolved
    Part Number: DRV8251A Hi support team. My customer has asked us regarding settings when current regulation is not used. Please provide recommendations for VREF and IPROPI settings when not using current regulation. Best regards, Higa
    • Resolved
    • 4 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8251A: The OCP test

    Zoey Wu
    Zoey Wu
    TI Thinks Resolved
    Part Number: DRV8251A Hi team, My customer wants to have a test on OCP performance and they add a sliding resistor to change the load to enter OCP status, But actually they are not sure the protection they catched is OCP or OTP. Do u have any advice on…
    • 5 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8251A: tpd of out & in

    Zoey Wu
    Zoey Wu
    TI Thinks Resolved
    Part Number: DRV8251A Hi team, My customer find that they tested the tpd of out and in is 41us which is far beyond the tpd of 1us in the datasheet .Could u kindly help to explain what is the possible reason? And will the tpd affect the normal work of…
    • 5 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8251A: Question about OCP and voltage test.

    Jenson
    Jenson
    TI Thinks Resolved
    Part Number: DRV8251A Other Parts Discussed in Thread: DRV8251 Hi Team, My customer is testing the DRV8251A and we have some question below, 1.Customers are conducting reliability tests on DRV8251. They increase the VM to about 52V and find that the chip…
    • 9 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8251A: Wanted: Application Note Sensorless speed regulation BDC motor H bridge

    Wolf Ernst
    Wolf Ernst
    TI Thinks Resolved
    Part Number: DRV8251A Hi, I try to find a application note to create a sensorless speed regulation for a BDC motor in H bridge configuration. I thought I could detect the speed of the motor with a measurement of BEMF and regulate it with a uC. But…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8251A: Device under UVLO

    Cameron Perl
    Cameron Perl
    Resolved
    Part Number: DRV8251A Hey team, Quick question - when the device is in UVLO, what does it look like to outside components? Does it appear in Hi-Z Mode or Ground on the outputs? Thanks, Cam
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8251A: Abs Max Internal Current Limiting

    Cameron Perl
    Cameron Perl
    Resolved
    Part Number: DRV8251A Hey team, Got a few more questions regarding the DRV8251a. Within the datasheet the Abs. Max for current is stated as 'Internally Limited.' I was curious how this was set? It is through the current mirror that monitors IPROPI?…
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
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