Part Number: DRV8889-Q1 Tool/software: SPI is currently set to mode 1, that is, CPOL is 0, CPHA is 1, what is the communication frequency range of SPI?
The measurement of the FAULT foot has always been low level, may I ask whether the foot has always…
Part Number: DRV8889-Q1 Tool/software: Hello
TI team
i want to know the inrush limit of pin VM,According our simulation,the max inrush is 16A,this can damage the IC?
Part Number: DRV8889-Q1 Tool/software: Hi team,
I found the OL bit was accidentally set in Fault status register (0X00). It will be clear when the system reboot without hardware changes.
Software background:
1. tol = 0 in software.
2. TRQ_…
Part Number: DRV8889-Q1 Tool/software: Hello team,
My customer want to check the DRV8889 stall detection.
Currently, the half-step is 120PPS, with a total of 576 steps. EXV blockage detection is not easy to identify, and only by increasing the speed can…
Part Number: DRV8889-Q1 Tool/software: Hi team,
My customer is using OCP auto-retry function of DRV8889-Q1. They want to know whether there is risk when DRV8889 keeps retrying every 4ms under overcurrent condition for 1 minute. They are worried it may…
Part Number: DRV8889-Q1 Tool/software: Hi team,
My customer Valeo asked that Aout/Bout of the DRV8889 is driven by H bridge so the output voltage( A1-A2) should be either close to +/-VM(high side mos+another low side ON) or close to gnd(both low side…
Part Number: DRV8889-Q1EVM Other Parts Discussed in Thread: DRV8889-Q1 , Tool/software: Hi all,
I have downloaded the DRV8889-Q1 GUI v0.1.0 for tests of the DRV8889A using an updated DRV889-Q1EVL. It works OK regarding being able to set and clear the specific…
Part Number: DRV8889-Q1 Tool/software: Hello team,
My customer is evaluating DRV8889A-Q1 now. And they want to know min value of tOL. Do we have a reference value?
Best regards,
Shotaro
Part Number: DRV8889-Q1 Tool/software: Hi Murugavel,
The thread "DRV8889-Q1: DRV8889-Q1 stall detection issue" has been locked. Sorry for opening this thread for response.
We got 14HK0407N stepper this week, and the good news is we could detect…
Part Number: DRV8889-Q1 Tool/software: Hi team,
My customer Valeo are using DRV8889QPWPRQ1 for their project. The OEM Xiaomi feedback 3 vehicles report the stepper motor failure. And It's the random failure that is very hard for Valeo internally to reproduce…
