Browse By Tags

  • DRV8908-Q1: Register configuration

    Part Number: DRV8908-Q1

    Tool/software:

    Hello team,

    My customer met some register configuration issues when design software:

    1. PWM_MAP_CTRL_1 bit numbers are not matched with description:

    2. There are some repeat definitions for PWM_MAP_CTRL_3:

    Please…

  • DRV103: DRV103

    Part Number: DRV103
    Other Parts Discussed in Thread: DRV8906-Q1, DRV8912-Q1

    Tool/software:

    Hi Team,

    We are using a solenoid valve with the following specifications. The DRV103 driver is compatible. What are your suggestions for implementation/integration…

  • DRV8908-Q1: Layout example pulls nFAULT pin to low, but nFAULT pin is recommended to be pulled up.

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts,

    In the datasheet of DRV8908-Q1, the layout example pulls nFAULT pin to low.

    However, it is recommended to be pulled up in the datasheet. 

    Is this layout example incorrect?

    Thanks,

    Kento

  • DRV8908-Q1: Can nSLEEP pin be low during PWM output in DRV8908-Q1?

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts,

    Can nSLEEP pin be pulled to low during PWM output in DRV8908-Q1?

    Any concern for this?

    Thanks,

    Kento

  • DRV8908-Q1: Is there any recommended power-off sequence for DRV8908-Q1?

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts,

    is there any recommended power-off sequence for DRV8908-Q1?

    If yes, could you please let me know the detail?

    Thanks,

    Kento

  • DRV8908-Q1: DRV8908,slew rate How to choose

    Part Number: DRV8908-Q1

    Tool/software:

    According to the DRV8908 document, you can see that different SR values correspond to different rates. There are a few questions about the configuration and use of SR:
    1, Slew Rate was 0 or 1 in specific application…

  • DRV8908-Q1: What happens when VM is lower than 4.5V?

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts,

    In the datasheet of DRV8908-Q1, abs max ratings of VM is from 4.5V-40V.

    What happens when VM is under 4.5V? I can easily imagine the IC will fail when over 40V is applied, but I cannot understand…

  • DRV8908-Q1: Active free-wheeling/Passive free-wheeling merits and demerits

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts.

    Customer would like to know merits/demerits of active free-wheeling and passive free-wheeling.

    As far as I know, the merit for active free-wheeling is to reduce diode loss in recirculation. By active…

  • DRV8908-Q1: Recommended register setting and termination for unused pins of DRV8908-Q1

    Part Number: DRV8908-Q1

    Tool/software:

    Hello experts,

    Customer considers to use DRV8908-Q1 and they may not use OUT5~8.

    In this case, is there any recommended register settings and termination(Float, Tie to GND...) for unused output pins?

    They especially…

  • DRV8908-Q1: DRV8908 OCP blanking time

    Part Number: DRV8908-Q1

    Tool/software:

    Hi team ,

    could you pls help to check the ocp deglitch time requirements when VM below 20V

  • DRV8231A: Solenoid and Motors

    Part Number: DRV8231A
    Other Parts Discussed in Thread: DRV8231, DRV8220, DRV8242-Q1, DRV8256, DRV8876-Q1, DRV8847, DRV8908-Q1, DRV8912-Q1, DRV8847EVM

    Tool/software:

    Hi,

    We have been using the DRV8837CDSGR in the past, and due to our voltage increase…

  • DRV8908-Q1: Dynamic thermal impedance curve

    Part Number: DRV8908-Q1

    Tool/software:

    Hi team,

    Would you please help share the dynamic thermal impedance curve of DRV8908-Q1? Thanks

    Scarlett

  • DRV8908-Q1: height size typical value

    Part Number: DRV8908-Q1

    Tool/software:

    Team,

    DRV8908 height size only has max value in datasheet as below. Could you provide typical number?

    And for DRV8718, height size also only has max value in datasheet as below. Could you provide typical number…

  • DRV8908-Q1: DRV89XX family compatibility question

    Part Number: DRV8908-Q1
    Other Parts Discussed in Thread: DRV8912-Q1, DRV8910-Q1

    Tool/software:

    Hi team,

    Customer is considering the risk of mix populate different DRV89XX version, would you pls help us understand using below two scenario as example;

  • DRV8908-Q1: Junction temp estimator tool

    Part Number: DRV8908-Q1
    Other Parts Discussed in Thread: DRV8243-Q1

    Tool/software:

    Hi team,

    Kindly ask a question:

    Do you have a Junction temp estimator tool for DRV8908-Q1, just like DRV8243-Q1?

    Thanks!

  • DRV8908-Q1: About the circuit that the OLD function of DRV8908 works correctly

    Part Number: DRV8908-Q1

    Tool/software:

    Dear,Ti Team

    Am I correct in understanding that the OLD function is not available when using the DRV8908 as an 8-channel push-pull driver?

    We are testing OLD function with using OUT1-8 of the DRV8908 as independent…

  • DRV8803: DRV8803DW

    Part Number: DRV8803
    Other Parts Discussed in Thread: DRV8904-Q1

    Tool/software:

    Dear Ti Tech support. 
    We are using your low side driver DRV8803DW in one of our design driving 24 up to 4 Solenoid drives. They work fine as solenoids. Recently we added a 24V…

  • DRV8908-Q1: Abnormal OCP error

    Part Number: DRV8908-Q1

    Tool/software:

    The customer is debugging DVR8908 (using the half bridge as high side switch controller).

    An overcurrent fault will be reported when configurate the out 2, 3, and 5 as high side switch.

    (an overcurrent fault will…

  • DRV8908-Q1: Can user select CH1 and CH8 for parallel output in contineous or PWM mode?

    Part Number: DRV8908-Q1

    Tool/software:

    Hi,

    A customer has carelessly made a design connecting CH1 and CH8 together. Is it possible to set properly to avoid the outputs delay between them and the OCP?

    If not, is it possible to use PWM mode with 0 and…

  • DRV8908-Q1: off state diagnostics for shorts to GND and VBAT

    Part Number: DRV8908-Q1
    Other Parts Discussed in Thread: DRV8243-Q1

    Team,

    Does DRV8908-Q1 support off state diagnostics/detectiopn for shorts to GND and VBAT?

    Datasheet is not clear on this (it only focus on open load detection (OLD).

    If off state diagnostics…

  • DRV8908-Q1: DRV8908 Output rising time

    Part Number: DRV8908-Q1

    Hi team,

    Is there any difference in rising time between the independent channel output and the parallel 2 channels output 

  • DRV8908-Q1: Is there any risk to let the NC Pin of DRV8908-Q1 connected to GND?

    Part Number: DRV8908-Q1

    Hi, Team

    Hope you are doing well!

    I have one question about our DRV8908-Q1:

    The Pin15 of our DRV8908-Q1 is NC, is there any risk to connect the NC Pin to GND?

    (Based on the data sheet, it says "Not connected".)

    Best R…

  • DRV8908-Q1: DRV8908 Spec

    Part Number: DRV8908-Q1

    Hi Shinya,

    thanks for your dedicated support.

    1. SM: Assuming DRV8908-Q1 question. Synchronous rectification ON/OFF different.

    Q: For this different ,could you pls give more details? maybe data included is better.

    2.Continuous…

  • DRV8908-Q1: DRV8908 usage

    Part Number: DRV8908-Q1
    Other Parts Discussed in Thread: DRV8244-Q1, DRV8243-Q1, DRV8242-Q1,

    Hi team,

    two questions for you,

    1. can we configure the drv8908 as two paths output , for example, paraell the drv8908 two channles as  output 1 , and then paraelle…

  • DRV8908-Q1: How to configure DRV8908 used as high side switch in digital output application?

    Part Number: DRV8908-Q1

    Hi team, 

    We just fanout in DRV8908 in PLC as digital output application. When they applied the driver as high side applications, following the reference timing, there is no signal on the output.

    They formerly used MPQ6527 in mass…

1 2 3 4 5 »